31695760404 has 576 divisors, whose sum is σ = 112715366400. Its totient is φ = 7537276800.

The previous prime is 31695760321. The next prime is 31695760451. The reversal of 31695760404 is 40406759613.

31695760404 is a `hidden beast` number, since 31 + 6 + 9 + 5 + 7 + 604 + 0 + 4 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 31695760404.

It is a congruent number.

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 191 ways as a sum of consecutive naturals, for example, 44082757 + ... + 44083475.

It is an arithmetic number, because the mean of its divisors is an integer number (195686400).

Almost surely, 2^31695760404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31695760404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56357683200).

31695760404 is an abundant number, since it is smaller than the sum of its proper divisors (81019605996).

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

31695760404 is a wasteful number, since it uses less digits than its factorization.

31695760404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806 (or 792 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 31695760404 in words is "thirty-one billion, six hundred ninety-five million, seven hundred sixty thousand, four hundred four".