118201646280 has 32 divisors (see below), whose sum is σ = 354604939200. Its totient is φ = 31520438976.

The previous prime is 118201646231. The next prime is 118201646291. The reversal of 118201646280 is 82646102811.

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, 492506740 + ... + 492506979.

It is an arithmetic number, because the mean of its divisors is an integer number (11081404350).

Almost surely, 2^118201646280 is an apocalyptic number.

118201646280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118201646280 is an abundant number, since it is smaller than the sum of its proper divisors (236403292920).

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

118201646280 is a wasteful number, since it uses less digits than its factorization.

118201646280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985013733 (or 985013729 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The spelling of 118201646280 in words is "one hundred eighteen billion, two hundred one million, six hundred forty-six thousand, two hundred eighty".