117595666920 has 64 divisors (see below), whose sum is σ = 354634122240. Its totient is φ = 31194656000.

The previous prime is 117595666919. The next prime is 117595666921. The reversal of 117595666920 is 29666595711.

117595666920 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (117595666919) and next prime (117595666921).

It is not an unprimeable number, because it can be changed into a prime (117595666921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2542431 + ... + 2588270.

It is an arithmetic number, because the mean of its divisors is an integer number (5541158160).

Almost surely, 2^117595666920 is an apocalyptic number.

117595666920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117595666920 is an abundant number, since it is smaller than the sum of its proper divisors (237038455320).

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

117595666920 is a wasteful number, since it uses less digits than its factorization.

117595666920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5130906 (or 5130902 counting only the distinct ones).

The product of its (nonzero) digits is 6123600, while the sum is 57.

The spelling of 117595666920 in words is "one hundred seventeen billion, five hundred ninety-five million, six hundred sixty-six thousand, nine hundred twenty".