31574884652 has 12 divisors (see below), whose sum is σ = 58506404040. Its totient is φ = 14858769216.

The previous prime is 31574884643. The next prime is 31574884681. The reversal of 31574884652 is 25648847513.

It is a super-2 number, since 2×31574884652² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 31574884594 and 31574884603.

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, 232168202 + ... + 232168337.

It is an arithmetic number, because the mean of its divisors is an integer number (4875533670).

Almost surely, 2^31574884652 is an apocalyptic number.

It is an amenable number.

31574884652 is a deficient number, since it is larger than the sum of its proper divisors (26931519388).

31574884652 is a wasteful number, since it uses less digits than its factorization.

31574884652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464336560 (or 464336558 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 53.

The spelling of 31574884652 in words is "thirty-one billion, five hundred seventy-four million, eight hundred eighty-four thousand, six hundred fifty-two".