136604365064 has 16 divisors (see below), whose sum is σ = 256145386320. Its totient is φ = 68298928720.

The previous prime is 136604364901. The next prime is 136604365087. The reversal of 136604365064 is 460563406631.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223442 + ... + 568449.

It is an arithmetic number, because the mean of its divisors is an integer number (16009086645).

Almost surely, 2^136604365064 is an apocalyptic number.

It is an amenable number.

136604365064 is a deficient number, since it is larger than the sum of its proper divisors (119541021256).

136604365064 is a wasteful number, since it uses less digits than its factorization.

136604365064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813460 (or 813456 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 44.

The spelling of 136604365064 in words is "one hundred thirty-six billion, six hundred four million, three hundred sixty-five thousand, sixty-four".