117508295256 has 96 divisors (see below), whose sum is σ = 328199046000. Its totient is φ = 35024774400.

The previous prime is 117508295231. The next prime is 117508295263. The reversal of 117508295256 is 652592805711.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 117508295199 and 117508295208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154531 + ... + 508818.

Almost surely, 2^117508295256 is an apocalyptic number.

It is an amenable number.

117508295256 is an abundant number, since it is smaller than the sum of its proper divisors (210690750744).

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

117508295256 is a wasteful number, since it uses less digits than its factorization.

117508295256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663441 (or 663426 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 51.

The spelling of 117508295256 in words is "one hundred seventeen billion, five hundred eight million, two hundred ninety-five thousand, two hundred fifty-six".