64588855072 has 72 divisors (see below), whose sum is σ = 154376457984. Its totient is φ = 26052621312.

The previous prime is 64588855039. The next prime is 64588855081. The reversal of 64588855072 is 27055888546.

64588855072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 64588854998 and 64588855016.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 434128 + ... + 563599.

It is an arithmetic number, because the mean of its divisors is an integer number (2144117472).

Almost surely, 2^64588855072 is an apocalyptic number.

It is an amenable number.

64588855072 is an abundant number, since it is smaller than the sum of its proper divisors (89787602912).

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

64588855072 is a wasteful number, since it uses less digits than its factorization.

64588855072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997778 (or 997753 counting only the distinct ones).

The product of its (nonzero) digits is 21504000, while the sum is 58.

The spelling of 64588855072 in words is "sixty-four billion, five hundred eighty-eight million, eight hundred fifty-five thousand, seventy-two".