117877508488 has 64 divisors (see below), whose sum is σ = 231071544000. Its totient is φ = 56303154432.

The previous prime is 117877508453. The next prime is 117877508491. The reversal of 117877508488 is 884805778711.

It is a happy number.

It is a super-2 number, since 2×117877508488² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19898695 + ... + 19904617.

It is an arithmetic number, because the mean of its divisors is an integer number (3610492875).

Almost surely, 2^117877508488 is an apocalyptic number.

It is an amenable number.

117877508488 is a deficient number, since it is larger than the sum of its proper divisors (113194035512).

117877508488 is a wasteful number, since it uses less digits than its factorization.

117877508488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6854 (or 6850 counting only the distinct ones).

The product of its (nonzero) digits is 28098560, while the sum is 64.

The spelling of 117877508488 in words is "one hundred seventeen billion, eight hundred seventy-seven million, five hundred eight thousand, four hundred eighty-eight".