64013012104 has 16 divisors (see below), whose sum is σ = 120027470220. Its totient is φ = 32005686720.

The previous prime is 64013012069. The next prime is 64013012111. The reversal of 64013012104 is 40121031046.

64013012104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 49804848900 + 14208163204 = 223170^2 + 119198^2 .

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, 344182 + ... + 496474.

Almost surely, 2^64013012104 is an apocalyptic number.

It is an amenable number.

64013012104 is a deficient number, since it is larger than the sum of its proper divisors (56014458116).

64013012104 is a wasteful number, since it uses less digits than its factorization.

64013012104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204840 (or 204836 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The spelling of 64013012104 in words is "sixty-four billion, thirteen million, twelve thousand, one hundred four".