516631266264 has 64 divisors (see below), whose sum is σ = 1347846739200. Its totient is φ = 164709201536.

The previous prime is 516631266251. The next prime is 516631266323. The reversal of 516631266264 is 462662136615.

516631266264 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8065387 + ... + 8129189.

It is an arithmetic number, because the mean of its divisors is an integer number (21060105300).

Almost surely, 2^516631266264 is an apocalyptic number.

It is an amenable number.

516631266264 is an abundant number, since it is smaller than the sum of its proper divisors (831215472936).

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

516631266264 is a wasteful number, since it uses less digits than its factorization.

516631266264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78504 (or 78500 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 48.

The spelling of 516631266264 in words is "five hundred sixteen billion, six hundred thirty-one million, two hundred sixty-six thousand, two hundred sixty-four".