118018788 has 12 divisors (see below), whose sum is σ = 275377200. Its totient is φ = 39339592.

The previous prime is 118018751. The next prime is 118018799. The reversal of 118018788 is 887810811.

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

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, 4917438 + ... + 4917461.

It is an arithmetic number, because the mean of its divisors is an integer number (22948100).

Almost surely, 2^118018788 is an apocalyptic number.

It is an amenable number.

118018788 is an abundant number, since it is smaller than the sum of its proper divisors (157358412).

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

118018788 is a wasteful number, since it uses less digits than its factorization.

118018788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9834906 (or 9834904 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 42.

The square root of 118018788 is about 10863.6452445761. The cubic root of 118018788 is about 490.5128435965.

The spelling of 118018788 in words is "one hundred eighteen million, eighteen thousand, seven hundred eighty-eight".