506466317176631 has 12 divisors (see below), whose sum is σ = 589867095412008. Its totient is φ = 433589059894032.

The previous prime is 506466317176549. The next prime is 506466317176663. The reversal of 506466317176631 is 136671713664605.

It is not a de Polignac number, because 506466317176631 - 2²² = 506466312982327 is a prime.

It is a super-2 number, since 2×506466317176631² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506466317176691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6249081176 + ... + 6249162221.

It is an arithmetic number, because the mean of its divisors is an integer number (49155591284334).

Almost surely, 2^{506466317176631} is an apocalyptic number.

506466317176631 is a deficient number, since it is larger than the sum of its proper divisors (83400778235377).

506466317176631 is a wasteful number, since it uses less digits than its factorization.

506466317176631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12498244238 (or 12498244231 counting only the distinct ones).

The product of its (nonzero) digits is 68584320, while the sum is 62.

The spelling of 506466317176631 in words is "five hundred six trillion, four hundred sixty-six billion, three hundred seventeen million, one hundred seventy-six thousand, six hundred thirty-one".