136856418932 has 24 divisors (see below), whose sum is σ = 250349491392. Its totient is φ = 65338416000.

The previous prime is 136856418913. The next prime is 136856418953. The reversal of 136856418932 is 239814658631.

136856418932 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1250069 + ... + 1355132.

It is an arithmetic number, because the mean of its divisors is an integer number (10431228808).

Almost surely, 2^136856418932 is an apocalyptic number.

It is an amenable number.

136856418932 is a deficient number, since it is larger than the sum of its proper divisors (113493072460).

136856418932 is a wasteful number, since it uses less digits than its factorization.

136856418932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2605799 (or 2605797 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 56.

The spelling of 136856418932 in words is "one hundred thirty-six billion, eight hundred fifty-six million, four hundred eighteen thousand, nine hundred thirty-two".