31050829808 has 20 divisors (see below), whose sum is σ = 60163803288. Its totient is φ = 15524687040.

The previous prime is 31050829793. The next prime is 31050829813. The reversal of 31050829808 is 80892805013.

It is a congruent number.

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, 517835 + ... + 574677.

Almost surely, 2^31050829808 is an apocalyptic number.

It is an amenable number.

31050829808 is a deficient number, since it is larger than the sum of its proper divisors (29112973480).

31050829808 is a wasteful number, since it uses less digits than its factorization.

31050829808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90992 (or 90986 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 44.

The spelling of 31050829808 in words is "thirty-one billion, fifty million, eight hundred twenty-nine thousand, eight hundred eight".