117924161964 has 48 divisors (see below), whose sum is σ = 320397735168. Its totient is φ = 33056906688.

The previous prime is 117924161951. The next prime is 117924161989. The reversal of 117924161964 is 469161429711.

It is a super-2 number, since 2×117924161964² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13239502 + ... + 13248405.

It is an arithmetic number, because the mean of its divisors is an integer number (6674952816).

Almost surely, 2^117924161964 is an apocalyptic number.

117924161964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

117924161964 is an abundant number, since it is smaller than the sum of its proper divisors (202473573204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117924161964 is a wasteful number, since it uses less digits than its factorization.

117924161964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26487974 (or 26487972 counting only the distinct ones).

The product of its digits is 653184, while the sum is 51.

The spelling of 117924161964 in words is "one hundred seventeen billion, nine hundred twenty-four million, one hundred sixty-one thousand, nine hundred sixty-four".