31836545082 has 48 divisors (see below), whose sum is σ = 73061742312. Its totient is φ = 9984522240.

The previous prime is 31836545051. The next prime is 31836545119. The reversal of 31836545082 is 28054563813.

31836545082 is a `hidden beast` number, since 3 + 1 + 83 + 65 + 4 + 508 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 30002050521 + 1834494561 = 173211^2 + 42831^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 968232 + ... + 1000572.

Almost surely, 2^31836545082 is an apocalyptic number.

31836545082 is an abundant number, since it is smaller than the sum of its proper divisors (41225197230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31836545082 is a wasteful number, since it uses less digits than its factorization.

31836545082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35583 (or 35580 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 31836545082 in words is "thirty-one billion, eight hundred thirty-six million, five hundred forty-five thousand, eighty-two".