64459014764 has 12 divisors (see below), whose sum is σ = 112923670104. Its totient is φ = 32195109024.

The previous prime is 64459014691. The next prime is 64459014769. The reversal of 64459014764 is 46741095446.

It is not an unprimeable number, because it can be changed into a prime (64459014769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8595374 + ... + 8602869.

It is an arithmetic number, because the mean of its divisors is an integer number (9410305842).

Almost surely, 2^64459014764 is an apocalyptic number.

It is an amenable number.

64459014764 is a deficient number, since it is larger than the sum of its proper divisors (48464655340).

64459014764 is a wasteful number, since it uses less digits than its factorization.

64459014764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17199184 (or 17199182 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 50.

It can be divided in two parts, 6445 and 9014764, that added together give a palindrome (9021209).

The spelling of 64459014764 in words is "sixty-four billion, four hundred fifty-nine million, fourteen thousand, seven hundred sixty-four".