512710664464 has 40 divisors (see below), whose sum is σ = 1000271464640. Its totient is φ = 254577168000.

The previous prime is 512710664461. The next prime is 512710664527. The reversal of 512710664464 is 464466017215.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (512710664461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8015842 + ... + 8079550.

It is an arithmetic number, because the mean of its divisors is an integer number (25006786616).

Almost surely, 2^512710664464 is an apocalyptic number.

It is an amenable number.

512710664464 is a deficient number, since it is larger than the sum of its proper divisors (487560800176).

512710664464 is a wasteful number, since it uses less digits than its factorization.

512710664464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67199 (or 67193 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 512710664464 in words is "five hundred twelve billion, seven hundred ten million, six hundred sixty-four thousand, four hundred sixty-four".