58312774631 has 4 divisors (see below), whose sum is σ = 58313403792. Its totient is φ = 58312145472.

The previous prime is 58312774609. The next prime is 58312774693. The reversal of 58312774631 is 13647721385.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-58312774631 is a prime.

It is a super-2 number, since 2×58312774631² (a number of 22 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 (58312774601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145130 + ... + 371063.

It is an arithmetic number, because the mean of its divisors is an integer number (14578350948).

Almost surely, 2^58312774631 is an apocalyptic number.

58312774631 is a deficient number, since it is larger than the sum of its proper divisors (629161).

58312774631 is a wasteful number, since it uses less digits than its factorization.

58312774631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629160.

The product of its digits is 846720, while the sum is 47.

The spelling of 58312774631 in words is "fifty-eight billion, three hundred twelve million, seven hundred seventy-four thousand, six hundred thirty-one".