117181625100 has 36 divisors (see below), whose sum is σ = 339045502824. Its totient is φ = 31248433280.

The previous prime is 117181625089. The next prime is 117181625117. The reversal of 117181625100 is 1526181711.

It is a super-2 number, since 2×117181625100² (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 11 ways as a sum of consecutive naturals, for example, 195302409 + ... + 195303008.

It is an arithmetic number, because the mean of its divisors is an integer number (9417930634).

Almost surely, 2^117181625100 is an apocalyptic number.

117181625100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117181625100 is an abundant number, since it is smaller than the sum of its proper divisors (221863877724).

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

117181625100 is a wasteful number, since it uses less digits than its factorization.

117181625100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390605434 (or 390605427 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 33.

The spelling of 117181625100 in words is "one hundred seventeen billion, one hundred eighty-one million, six hundred twenty-five thousand, one hundred".