31606713996404 has 12 divisors (see below), whose sum is σ = 55387208911524. Its totient is φ = 15781797164544.

The previous prime is 31606713996367. The next prime is 31606713996433. The reversal of 31606713996404 is 40469931760613.

It can be written as a sum of positive squares in 2 ways, for example, as 21811253743504 + 9795460252900 = 4670252^2 + 3129770^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5389955117 + ... + 5389960980.

It is an arithmetic number, because the mean of its divisors is an integer number (4615600742627).

Almost surely, 2^{31606713996404} is an apocalyptic number.

It is an amenable number.

31606713996404 is a deficient number, since it is larger than the sum of its proper divisors (23780494915120).

31606713996404 is a wasteful number, since it uses less digits than its factorization.

31606713996404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10779916834 (or 10779916832 counting only the distinct ones).

The product of its (nonzero) digits is 17635968, while the sum is 59.

The spelling of 31606713996404 in words is "thirty-one trillion, six hundred six billion, seven hundred thirteen million, nine hundred ninety-six thousand, four hundred four".