31141159792 has 20 divisors (see below), whose sum is σ = 60684765480. Its totient is φ = 15480575168.

The previous prime is 31141159729. The next prime is 31141159807. The reversal of 31141159792 is 29795114113.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5622442 + ... + 5627977.

It is an arithmetic number, because the mean of its divisors is an integer number (3034238274).

Almost surely, 2^31141159792 is an apocalyptic number.

It is an amenable number.

31141159792 is a deficient number, since it is larger than the sum of its proper divisors (29543605688).

31141159792 is a wasteful number, since it uses less digits than its factorization.

31141159792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11250600 (or 11250594 counting only the distinct ones).

The product of its digits is 68040, while the sum is 43.

The spelling of 31141159792 in words is "thirty-one billion, one hundred forty-one million, one hundred fifty-nine thousand, seven hundred ninety-two".