58512973631 has 12 divisors (see below), whose sum is σ = 68070086280. Its totient is φ = 50151049200.

The previous prime is 58512973627. The next prime is 58512973661. The reversal of 58512973631 is 13637921585.

It is not a de Polignac number, because 58512973631 - 2² = 58512973627 is a prime.

It is a super-2 number, since 2×58512973631² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 58512973631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58512973661) 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, 1463456 + ... + 1502906.

It is an arithmetic number, because the mean of its divisors is an integer number (5672507190).

Almost surely, 2^58512973631 is an apocalyptic number.

58512973631 is a deficient number, since it is larger than the sum of its proper divisors (9557112649).

58512973631 is a wasteful number, since it uses less digits than its factorization.

58512973631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69734 (or 69727 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 50.

The spelling of 58512973631 in words is "fifty-eight billion, five hundred twelve million, nine hundred seventy-three thousand, six hundred thirty-one".