31372764875 has 8 divisors (see below), whose sum is σ = 39153210720. Its totient is φ = 25098211800.

The previous prime is 31372764853. The next prime is 31372764889. The reversal of 31372764875 is 57846727313.

It is not a de Polignac number, because 31372764875 - 2⁶ = 31372764811 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125490935 + ... + 125491184.

It is an arithmetic number, because the mean of its divisors is an integer number (4894151340).

Almost surely, 2^31372764875 is an apocalyptic number.

31372764875 is a deficient number, since it is larger than the sum of its proper divisors (7780445845).

31372764875 is an equidigital number, since it uses as much as digits as its factorization.

31372764875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250982134 (or 250982124 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 53.

The spelling of 31372764875 in words is "thirty-one billion, three hundred seventy-two million, seven hundred sixty-four thousand, eight hundred seventy-five".