117050684128 has 36 divisors (see below), whose sum is σ = 268066972152. Its totient is φ = 50164578240.

The previous prime is 117050684063. The next prime is 117050684129. The reversal of 117050684128 is 821486050711.

It is a super-2 number, since 2×117050684128² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117050684129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37323268 + ... + 37326403.

It is an arithmetic number, because the mean of its divisors is an integer number (7446304782).

Almost surely, 2^117050684128 is an apocalyptic number.

It is an amenable number.

117050684128 is an abundant number, since it is smaller than the sum of its proper divisors (151016288024).

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

117050684128 is an equidigital number, since it uses as much as digits as its factorization.

117050684128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74649695 (or 74649680 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 43.

The spelling of 117050684128 in words is "one hundred seventeen billion, fifty million, six hundred eighty-four thousand, one hundred twenty-eight".