78

Properties by base:

More about this number at Positiv Integers and Number Empire.

The number is not a prime.

Its 3 (3 unique) factors are:
2
3
13

Its 8 divisors are:
1
2
3
6
13
26
39
78
Its aliquote sum is:
90
makeing it a abundant number.

As Unicode codepoint (since version 1.1) this number represents this character:N LATIN CAPITAL LETTER N in ASCII (Source: https://ucdapi.org/unicode/latest/codepoint/dec/78); HTML: N

In the work of Johann Sebastian Bach BWV 78 is Jesu, der du meine Seele

The number appears at position 66 of the decimal digits of π surrounded by
375105820974944592307816406286208998628034 Source: The Pi-Search Page

Computations done with Math::BigInt 1.999811 and Math::Pari 2.030523 based on PARI/GP 2.11.3 (elapsed: 951.495ms; cpu: 98.2329999999996ms)