118908799136640 has 96 divisors (see below), whose sum is σ = 410606947038600. Its totient is φ = 31709013101568.

The previous prime is 118908799136609. The next prime is 118908799136693. The reversal of 118908799136640 is 46631997809811.

118908799136640 is a `hidden beast` number, since 1 + 18 + 90 + 87 + 9 + 91 + 366 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10321938610 + ... + 10321950129.

Almost surely, 2^{118908799136640} is an apocalyptic number.

118908799136640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118908799136640 is an abundant number, since it is smaller than the sum of its proper divisors (291698147901960).

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

118908799136640 is a wasteful number, since it uses less digits than its factorization.

118908799136640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20643888764 (or 20643888749 counting only the distinct ones).

The product of its (nonzero) digits is 141087744, while the sum is 72.

The spelling of 118908799136640 in words is "one hundred eighteen trillion, nine hundred eight billion, seven hundred ninety-nine million, one hundred thirty-six thousand, six hundred forty".