118786998988 has 24 divisors (see below), whose sum is σ = 237753916064. Its totient is φ = 50870160000.

The previous prime is 118786998923. The next prime is 118786999043. The reversal of 118786998988 is 889899687811.

It is a super-2 number, since 2×118786998988² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1568763 + ... + 1642738.

Almost surely, 2^118786998988 is an apocalyptic number.

It is an amenable number.

118786998988 is an abundant number, since it is smaller than the sum of its proper divisors (118966917076).

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

118786998988 is a wasteful number, since it uses less digits than its factorization.

118786998988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3212833 (or 3212831 counting only the distinct ones).

The product of its digits is 1003290624, while the sum is 82.

The spelling of 118786998988 in words is "one hundred eighteen billion, seven hundred eighty-six million, nine hundred ninety-eight thousand, nine hundred eighty-eight".