118798566872 has 32 divisors (see below), whose sum is σ = 223284146400. Its totient is φ = 59256288000.

The previous prime is 118798566853. The next prime is 118798566883. The reversal of 118798566872 is 278665897811.

It is a super-2 number, since 2×118798566872² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 6558404 + ... + 6576492.

It is an arithmetic number, because the mean of its divisors is an integer number (6977629575).

Almost surely, 2^118798566872 is an apocalyptic number.

It is an amenable number.

118798566872 is a deficient number, since it is larger than the sum of its proper divisors (104485579528).

118798566872 is a wasteful number, since it uses less digits than its factorization.

118798566872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20027 (or 20023 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 68.

The spelling of 118798566872 in words is "one hundred eighteen billion, seven hundred ninety-eight million, five hundred sixty-six thousand, eight hundred seventy-two".