64057511060 has 12 divisors (see below), whose sum is σ = 134520773268. Its totient is φ = 25623004416.

The previous prime is 64057511057. The next prime is 64057511149. The reversal of 64057511060 is 6011575046.

It can be written as a sum of positive squares in 2 ways, for example, as 38436386704 + 25621124356 = 196052^2 + 160066^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 64057511060.

It is a congruent number.

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, 1601437757 + ... + 1601437796.

It is an arithmetic number, because the mean of its divisors is an integer number (11210064439).

Almost surely, 2^64057511060 is an apocalyptic number.

It is an amenable number.

64057511060 is an abundant number, since it is smaller than the sum of its proper divisors (70463262208).

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

64057511060 is a wasteful number, since it uses less digits than its factorization.

64057511060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3202875562 (or 3202875560 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 64057511060 in words is "sixty-four billion, fifty-seven million, five hundred eleven thousand, sixty".