118640541692 has 24 divisors (see below), whose sum is σ = 208936968912. Its totient is φ = 58944412800.

The previous prime is 118640541667. The next prime is 118640541743. The reversal of 118640541692 is 296145046811.

It is a congruent number.

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, 3818942 + ... + 3849882.

It is an arithmetic number, because the mean of its divisors is an integer number (8705707038).

Almost surely, 2^118640541692 is an apocalyptic number.

It is an amenable number.

118640541692 is a deficient number, since it is larger than the sum of its proper divisors (90296427220).

118640541692 is a wasteful number, since it uses less digits than its factorization.

118640541692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36989 (or 36987 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 47.

The spelling of 118640541692 in words is "one hundred eighteen billion, six hundred forty million, five hundred forty-one thousand, six hundred ninety-two".