64104426624164 has 48 divisors (see below), whose sum is σ = 113821521050160. Its totient is φ = 31584789872640.

The previous prime is 64104426624103. The next prime is 64104426624191. The reversal of 64104426624164 is 46142662440146.

It can be written as a sum of positive squares in 8 ways, for example, as 4298332390564 + 59806094233600 = 2073242^2 + 7733440^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2292623144 + ... + 2292651104.

It is an arithmetic number, because the mean of its divisors is an integer number (2371281688545).

Almost surely, 2^{64104426624164} is an apocalyptic number.

It is an amenable number.

64104426624164 is a deficient number, since it is larger than the sum of its proper divisors (49717094425996).

64104426624164 is a wasteful number, since it uses less digits than its factorization.

64104426624164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34800 (or 34798 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 50.

The spelling of 64104426624164 in words is "sixty-four trillion, one hundred four billion, four hundred twenty-six million, six hundred twenty-four thousand, one hundred sixty-four".