31057460764252 has 24 divisors (see below), whose sum is σ = 59099634085856. Its totient is φ = 14195045544768.

The previous prime is 31057460764247. The next prime is 31057460764283. The reversal of 31057460764252 is 25246706475013.

It is a super-2 number, since 2×31057460764252² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a self number, because there is not a number n which added to its sum of digits gives 31057460764252.

It is a congruent number.

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, 2899309503 + ... + 2899320214.

Almost surely, 2^{31057460764252} is an apocalyptic number.

It is an amenable number.

31057460764252 is a deficient number, since it is larger than the sum of its proper divisors (28042173321604).

31057460764252 is a wasteful number, since it uses less digits than its factorization.

31057460764252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5798629837 (or 5798629835 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 52.

The spelling of 31057460764252 in words is "thirty-one trillion, fifty-seven billion, four hundred sixty million, seven hundred sixty-four thousand, two hundred fifty-two".