118545845992 has 64 divisors (see below), whose sum is σ = 255752939520. Its totient is φ = 50460738048.

The previous prime is 118545845987. The next prime is 118545846053. The reversal of 118545845992 is 299548545811.

It is a self number, because there is not a number n which added to its sum of digits gives 118545845992.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10525228 + ... + 10536484.

It is an arithmetic number, because the mean of its divisors is an integer number (3996139680).

Almost surely, 2^118545845992 is an apocalyptic number.

It is an amenable number.

118545845992 is an abundant number, since it is smaller than the sum of its proper divisors (137207093528).

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

118545845992 is a wasteful number, since it uses less digits than its factorization.

118545845992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12530 (or 12526 counting only the distinct ones).

The product of its digits is 20736000, while the sum is 61.

The spelling of 118545845992 in words is "one hundred eighteen billion, five hundred forty-five million, eight hundred forty-five thousand, nine hundred ninety-two".