118640541502 has 64 divisors (see below), whose sum is σ = 212450402304. Its totient is φ = 48620113920.

The previous prime is 118640541491. The next prime is 118640541557. The reversal of 118640541502 is 205145046811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31276918 + ... + 31280710.

It is an arithmetic number, because the mean of its divisors is an integer number (3319537536).

Almost surely, 2^118640541502 is an apocalyptic number.

118640541502 is a deficient number, since it is larger than the sum of its proper divisors (93809860802).

118640541502 is a wasteful number, since it uses less digits than its factorization.

118640541502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4673.

The product of its (nonzero) digits is 38400, while the sum is 37.

The spelling of 118640541502 in words is "one hundred eighteen billion, six hundred forty million, five hundred forty-one thousand, five hundred two".