31368244806 has 48 divisors (see below), whose sum is σ = 70353457200. Its totient is φ = 10089019584.

The previous prime is 31368244771. The next prime is 31368244811. The reversal of 31368244806 is 60844286313.

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 23 ways as a sum of consecutive naturals, for example, 826560 + ... + 863676.

It is an arithmetic number, because the mean of its divisors is an integer number (1465697025).

Almost surely, 2^31368244806 is an apocalyptic number.

31368244806 is an abundant number, since it is smaller than the sum of its proper divisors (38985212394).

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

31368244806 is a wasteful number, since it uses less digits than its factorization.

31368244806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38773 (or 38770 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 31368244806 in words is "thirty-one billion, three hundred sixty-eight million, two hundred forty-four thousand, eight hundred six".