117661596792 has 32 divisors (see below), whose sum is σ = 294445582800. Its totient is φ = 39181653504.

The previous prime is 117661596769. The next prime is 117661596803. The reversal of 117661596792 is 297695166711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2405203 + ... + 2453634.

Almost surely, 2^117661596792 is an apocalyptic number.

117661596792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117661596792 is an abundant number, since it is smaller than the sum of its proper divisors (176783986008).

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

117661596792 is a wasteful number, since it uses less digits than its factorization.

117661596792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4859855 (or 4859851 counting only the distinct ones).

The product of its digits is 8573040, while the sum is 60.

The spelling of 117661596792 in words is "one hundred seventeen billion, six hundred sixty-one million, five hundred ninety-six thousand, seven hundred ninety-two".