117916555960 has 64 divisors (see below), whose sum is σ = 310609494720. Its totient is φ = 39442467840.

The previous prime is 117916555843. The next prime is 117916555969. The reversal of 117916555960 is 69555619711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117916555969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5124259 + ... + 5147218.

It is an arithmetic number, because the mean of its divisors is an integer number (4853273355).

Almost surely, 2^117916555960 is an apocalyptic number.

117916555960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117916555960 is an abundant number, since it is smaller than the sum of its proper divisors (192692938760).

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

117916555960 is a wasteful number, since it uses less digits than its factorization.

117916555960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10271536 (or 10271532 counting only the distinct ones).

The product of its (nonzero) digits is 2551500, while the sum is 55.

The spelling of 117916555960 in words is "one hundred seventeen billion, nine hundred sixteen million, five hundred fifty-five thousand, nine hundred sixty".