9136394886608 has 40 divisors (see below), whose sum is σ = 19311208128576. Its totient is φ = 4152865548800.

The previous prime is 9136394886589. The next prime is 9136394886643. The reversal of 9136394886608 is 8066884936319.

9136394886608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 3022647²-1.

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, 23992253 + ... + 24370083.

Almost surely, 2^{9136394886608} is an apocalyptic number.

It is an amenable number.

9136394886608 is an abundant number, since it is smaller than the sum of its proper divisors (10174813241968).

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

9136394886608 is a wasteful number, since it uses less digits than its factorization.

9136394886608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515243 (or 515237 counting only the distinct ones).

The product of its (nonzero) digits is 322486272, while the sum is 71.

The spelling of 9136394886608 in words is "nine trillion, one hundred thirty-six billion, three hundred ninety-four million, eight hundred eighty-six thousand, six hundred eight".