117158819136 has 56 divisors (see below), whose sum is σ = 310352602560. Its totient is φ = 39006339072.

The previous prime is 117158819047. The next prime is 117158819159. The reversal of 117158819136 is 631918851711.

It is a congruent number.

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, 202561 + ... + 524736.

It is an arithmetic number, because the mean of its divisors is an integer number (5542010760).

Almost surely, 2^117158819136 is an apocalyptic number.

117158819136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

117158819136 is an abundant number, since it is smaller than the sum of its proper divisors (193193783424).

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

117158819136 is an equidigital number, since it uses as much as digits as its factorization.

117158819136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728151 (or 728141 counting only the distinct ones).

The product of its digits is 362880, while the sum is 51.

The spelling of 117158819136 in words is "one hundred seventeen billion, one hundred fifty-eight million, eight hundred nineteen thousand, one hundred thirty-six".