117877940568 has 48 divisors (see below), whose sum is σ = 338032333080. Its totient is φ = 36981314304.

The previous prime is 117877940539. The next prime is 117877940639. The reversal of 117877940568 is 865049778711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48151530 + ... + 48153977.

Almost surely, 2^117877940568 is an apocalyptic number.

117877940568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

117877940568 is an abundant number, since it is smaller than the sum of its proper divisors (220154392512).

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

117877940568 is a wasteful number, since it uses less digits than its factorization.

117877940568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96305536 (or 96305529 counting only the distinct ones).

The product of its (nonzero) digits is 23708160, while the sum is 63.

The spelling of 117877940568 in words is "one hundred seventeen billion, eight hundred seventy-seven million, nine hundred forty thousand, five hundred sixty-eight".