31613024493 has 56 divisors (see below), whose sum is σ = 48501219200. Its totient is φ = 20590412544.

The previous prime is 31613024461. The next prime is 31613024501. The reversal of 31613024493 is 39442031613.

31613024493 is a `hidden beast` number, since 3 + 16 + 130 + 24 + 493 = 666.

It is not a de Polignac number, because 31613024493 - 2⁵ = 31613024461 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31613024893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 5583498 + ... + 5589156.

It is an arithmetic number, because the mean of its divisors is an integer number (866093200).

Almost surely, 2^31613024493 is an apocalyptic number.

It is an amenable number.

31613024493 is a deficient number, since it is larger than the sum of its proper divisors (16888194707).

31613024493 is an frugal number, since it uses more digits than its factorization.

31613024493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5853 (or 5838 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The spelling of 31613024493 in words is "thirty-one billion, six hundred thirteen million, twenty-four thousand, four hundred ninety-three".