118319274400 has 72 divisors (see below), whose sum is σ = 288970215660. Its totient is φ = 47307509760.

The previous prime is 118319274379. The next prime is 118319274433. The reversal of 118319274400 is 4472913811.

It can be written as a sum of positive squares in 6 ways, for example, as 81204481296 + 37114793104 = 284964^2 + 192652^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1919256 + ... + 1979944.

Almost surely, 2^118319274400 is an apocalyptic number.

118319274400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118319274400 is an abundant number, since it is smaller than the sum of its proper divisors (170650941260).

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

118319274400 is a wasteful number, since it uses less digits than its factorization.

118319274400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63146 (or 63133 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The spelling of 118319274400 in words is "one hundred eighteen billion, three hundred nineteen million, two hundred seventy-four thousand, four hundred".