117050565720 has 128 divisors (see below), whose sum is σ = 390302634240. Its totient is φ = 27840483840.

The previous prime is 117050565701. The next prime is 117050565721. The reversal of 117050565720 is 27565050711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117050565721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 766594 + ... + 906513.

It is an arithmetic number, because the mean of its divisors is an integer number (3049239330).

Almost surely, 2^117050565720 is an apocalyptic number.

117050565720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117050565720 is an abundant number, since it is smaller than the sum of its proper divisors (273252068520).

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

117050565720 is a wasteful number, since it uses less digits than its factorization.

117050565720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673185 (or 1673181 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 39.

The spelling of 117050565720 in words is "one hundred seventeen billion, fifty million, five hundred sixty-five thousand, seven hundred twenty".