64057268584 has 8 divisors (see below), whose sum is σ = 120107378610. Its totient is φ = 32028634288.

The previous prime is 64057268581. The next prime is 64057268669. The reversal of 64057268584 is 48586275046.

64057268584 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 only one way, i.e., 63716866084 + 340402500 = 252422^2 + 18450^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (64057268581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4003579279 + ... + 4003579294.

Almost surely, 2^64057268584 is an apocalyptic number.

It is an amenable number.

64057268584 is a deficient number, since it is larger than the sum of its proper divisors (56050110026).

64057268584 is a wasteful number, since it uses less digits than its factorization.

64057268584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8007158579 (or 8007158575 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 55.

The spelling of 64057268584 in words is "sixty-four billion, fifty-seven million, two hundred sixty-eight thousand, five hundred eighty-four".