516063664 has 20 divisors (see below), whose sum is σ = 1005114240. Its totient is φ = 256679360.

The previous prime is 516063649. The next prime is 516063677. The reversal of 516063664 is 466360615.

It is a super-2 number, since 2×516063664² = 532643410602209792, which contains 22 as substring.

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, 81379 + ... + 87490.

It is an arithmetic number, because the mean of its divisors is an integer number (50255712).

Almost surely, 2^516063664 is an apocalyptic number.

It is an amenable number.

516063664 is a deficient number, since it is larger than the sum of its proper divisors (489050576).

516063664 is a wasteful number, since it uses less digits than its factorization.

516063664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169068 (or 169062 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 516063664 is about 22717.0346656424. The cubic root of 516063664 is about 802.1109168054.

The spelling of 516063664 in words is "five hundred sixteen million, sixty-three thousand, six hundred sixty-four".