118438762564 has 48 divisors (see below), whose sum is σ = 215070105600. Its totient is φ = 57010615200.

The previous prime is 118438762553. The next prime is 118438762571. The reversal of 118438762564 is 465267834811.

118438762564 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46793979 + ... + 46796509.

It is an arithmetic number, because the mean of its divisors is an integer number (4480627200).

Almost surely, 2^118438762564 is an apocalyptic number.

It is an amenable number.

118438762564 is a deficient number, since it is larger than the sum of its proper divisors (96631343036).

118438762564 is a wasteful number, since it uses less digits than its factorization.

118438762564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4384 (or 4382 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 55.

The spelling of 118438762564 in words is "one hundred eighteen billion, four hundred thirty-eight million, seven hundred sixty-two thousand, five hundred sixty-four".