118813745220 has 24 divisors (see below), whose sum is σ = 332678486784. Its totient is φ = 31683665376.

The previous prime is 118813745153. The next prime is 118813745231. The reversal of 118813745220 is 22547318811.

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, 990114484 + ... + 990114603.

It is an arithmetic number, because the mean of its divisors is an integer number (13861603616).

Almost surely, 2^118813745220 is an apocalyptic number.

118813745220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118813745220 is an abundant number, since it is smaller than the sum of its proper divisors (213864741564).

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

118813745220 is a wasteful number, since it uses less digits than its factorization.

118813745220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980229099 (or 1980229097 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 42.

The spelling of 118813745220 in words is "one hundred eighteen billion, eight hundred thirteen million, seven hundred forty-five thousand, two hundred twenty".