31892534852 has 12 divisors (see below), whose sum is σ = 55861909740. Its totient is φ = 15931989216.

The previous prime is 31892534831. The next prime is 31892534879. The reversal of 31892534852 is 25843529813.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1544804416 + 30347730436 = 39304^2 + 174206^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 31892534852.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3564527 + ... + 3573462.

It is an arithmetic number, because the mean of its divisors is an integer number (4655159145).

Almost surely, 2^31892534852 is an apocalyptic number.

It is an amenable number.

31892534852 is a deficient number, since it is larger than the sum of its proper divisors (23969374888).

31892534852 is a wasteful number, since it uses less digits than its factorization.

31892534852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7139110 (or 7139108 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 50.

The spelling of 31892534852 in words is "thirty-one billion, eight hundred ninety-two million, five hundred thirty-four thousand, eight hundred fifty-two".