118490711772 has 12 divisors (see below), whose sum is σ = 276478327496. Its totient is φ = 39496903920.

The previous prime is 118490711749. The next prime is 118490711783. The reversal of 118490711772 is 277117094811.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4937112979 + ... + 4937113002.

Almost surely, 2^118490711772 is an apocalyptic number.

118490711772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

118490711772 is an abundant number, since it is smaller than the sum of its proper divisors (157987615724).

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

118490711772 is a wasteful number, since it uses less digits than its factorization.

118490711772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9874225988 (or 9874225986 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 48.

The spelling of 118490711772 in words is "one hundred eighteen billion, four hundred ninety million, seven hundred eleven thousand, seven hundred seventy-two".