136979588832 has 48 divisors (see below), whose sum is σ = 366355800720. Its totient is φ = 44798354432.

The previous prime is 136979588789. The next prime is 136979588857. The reversal of 136979588832 is 238885979631.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

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, 13455957 + ... + 13466132.

It is an arithmetic number, because the mean of its divisors is an integer number (7632412515).

Almost surely, 2^136979588832 is an apocalyptic number.

136979588832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136979588832 is an abundant number, since it is smaller than the sum of its proper divisors (229376211888).

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

136979588832 is a wasteful number, since it uses less digits than its factorization.

136979588832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26922155 (or 26922147 counting only the distinct ones).

The product of its digits is 156764160, while the sum is 69.

The spelling of 136979588832 in words is "one hundred thirty-six billion, nine hundred seventy-nine million, five hundred eighty-eight thousand, eight hundred thirty-two".