31968244806 has 16 divisors (see below), whose sum is σ = 63942302448. Its totient is φ = 10655112800.

The previous prime is 31968244769. The next prime is 31968244811. The reversal of 31968244806 is 60844286913.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169005 + ... + 304136.

It is an arithmetic number, because the mean of its divisors is an integer number (3996393903).

Almost surely, 2^31968244806 is an apocalyptic number.

31968244806 is an abundant number, since it is smaller than the sum of its proper divisors (31974057642).

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

31968244806 is a wasteful number, since it uses less digits than its factorization.

31968244806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484407.

The product of its (nonzero) digits is 1990656, while the sum is 51.

The spelling of 31968244806 in words is "thirty-one billion, nine hundred sixty-eight million, two hundred forty-four thousand, eight hundred six".