136608579863856 has 60 divisors (see below), whose sum is σ = 383065398309360. Its totient is φ = 45446731194240.

The previous prime is 136608579863837. The next prime is 136608579863887. The reversal of 136608579863856 is 658368975806631.

136608579863856 is a `hidden beast` number, since 1 + 3 + 6 + 6 + 0 + 8 + 579 + 8 + 6 + 38 + 5 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 931823260 + ... + 931969851.

It is an arithmetic number, because the mean of its divisors is an integer number (6384423305156).

Almost surely, 2^{136608579863856} is an apocalyptic number.

136608579863856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

136608579863856 is an abundant number, since it is smaller than the sum of its proper divisors (246456818445504).

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

136608579863856 is a wasteful number, since it uses less digits than its factorization.

136608579863856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863793634 (or 1863793625 counting only the distinct ones).

The product of its (nonzero) digits is 9405849600, while the sum is 81.

The spelling of 136608579863856 in words is "one hundred thirty-six trillion, six hundred eight billion, five hundred seventy-nine million, eight hundred sixty-three thousand, eight hundred fifty-six".