117913356128 has 48 divisors (see below), whose sum is σ = 244480965120. Its totient is φ = 55826027136.

The previous prime is 117913356083. The next prime is 117913356133. The reversal of 117913356128 is 821653319711.

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, 1207301 + ... + 1301307.

It is an arithmetic number, because the mean of its divisors is an integer number (5093353440).

Almost surely, 2^117913356128 is an apocalyptic number.

It is an amenable number.

117913356128 is an abundant number, since it is smaller than the sum of its proper divisors (126567608992).

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

117913356128 is a wasteful number, since it uses less digits than its factorization.

117913356128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96099 (or 96091 counting only the distinct ones).

The product of its digits is 272160, while the sum is 47.

The spelling of 117913356128 in words is "one hundred seventeen billion, nine hundred thirteen million, three hundred fifty-six thousand, one hundred twenty-eight".