118789431936 has 64 divisors (see below), whose sum is σ = 360610783680. Its totient is φ = 33939836928.

The previous prime is 118789431913. The next prime is 118789431941. The reversal of 118789431936 is 639134987811.

118789431936 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×118789431936² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 118789431936.

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, 22093561 + ... + 22098936.

It is an arithmetic number, because the mean of its divisors is an integer number (5634543495).

Almost surely, 2^118789431936 is an apocalyptic number.

118789431936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

118789431936 is an abundant number, since it is smaller than the sum of its proper divisors (241821351744).

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

118789431936 is an equidigital number, since it uses as much as digits as its factorization.

118789431936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44192521 (or 44192509 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 60.

It can be divided in two parts, 118789 and 431936, that added together give a triangular number (550725 = T₁₀₄₉).

The spelling of 118789431936 in words is "one hundred eighteen billion, seven hundred eighty-nine million, four hundred thirty-one thousand, nine hundred thirty-six".