117239718192 has 40 divisors (see below), whose sum is σ = 302883828480. Its totient is φ = 39078027840.

The previous prime is 117239718157. The next prime is 117239718209. The reversal of 117239718192 is 291817932711.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1252309 + ... + 1342667.

It is an arithmetic number, because the mean of its divisors is an integer number (7572095712).

Almost surely, 2^117239718192 is an apocalyptic number.

117239718192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117239718192 is an abundant number, since it is smaller than the sum of its proper divisors (185644110288).

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

117239718192 is a wasteful number, since it uses less digits than its factorization.

117239718192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117401 (or 117395 counting only the distinct ones).

The product of its digits is 381024, while the sum is 51.

The spelling of 117239718192 in words is "one hundred seventeen billion, two hundred thirty-nine million, seven hundred eighteen thousand, one hundred ninety-two".