118388793600 has 648 divisors, whose sum is σ = 527728848192. Its totient is φ = 24599347200.

The previous prime is 118388793599. The next prime is 118388793613. The reversal of 118388793600 is 6397883811.

118388793600 is a `hidden beast` number, since 118 + 388 + 7 + 93 + 60 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4421854 + ... + 4448546.

Almost surely, 2^118388793600 is an apocalyptic number.

118388793600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118388793600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263864424096).

118388793600 is an abundant number, since it is smaller than the sum of its proper divisors (409340054592).

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

118388793600 is a wasteful number, since it uses less digits than its factorization.

118388793600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26743 (or 26721 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The spelling of 118388793600 in words is "one hundred eighteen billion, three hundred eighty-eight million, seven hundred ninety-three thousand, six hundred".