118865652408 has 48 divisors (see below), whose sum is σ = 323788696920. Its totient is φ = 39392851776.

The previous prime is 118865652397. The next prime is 118865652421. The reversal of 118865652408 is 804256568811.

118865652408 is a `hidden beast` number, since 1 + 188 + 6 + 5 + 6 + 52 + 408 = 666.

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, 4758966 + ... + 4783877.

Almost surely, 2^118865652408 is an apocalyptic number.

118865652408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

118865652408 is an abundant number, since it is smaller than the sum of its proper divisors (204923044512).

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

118865652408 is a wasteful number, since it uses less digits than its factorization.

118865652408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9543028 (or 9543021 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 54.

The spelling of 118865652408 in words is "one hundred eighteen billion, eight hundred sixty-five million, six hundred fifty-two thousand, four hundred eight".