64352482664 has 16 divisors (see below), whose sum is σ = 121096508100. Its totient is φ = 32060080512.

The previous prime is 64352482633. The next prime is 64352482679. The reversal of 64352482664 is 46628425346.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 64139614564 + 212868100 = 253258^2 + 14590^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14517749 + ... + 14522180.

Almost surely, 2^64352482664 is an apocalyptic number.

It is an amenable number.

64352482664 is a deficient number, since it is larger than the sum of its proper divisors (56744025436).

64352482664 is a wasteful number, since it uses less digits than its factorization.

64352482664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29040212 (or 29040208 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 50.

The spelling of 64352482664 in words is "sixty-four billion, three hundred fifty-two million, four hundred eighty-two thousand, six hundred sixty-four".