31675945605 has 16 divisors (see below), whose sum is σ = 50700608640. Its totient is φ = 16887472448.

The previous prime is 31675945601. The next prime is 31675945661. The reversal of 31675945605 is 50654957613.

It is a cyclic number.

It is not a de Polignac number, because 31675945605 - 2² = 31675945601 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31675945601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 356550 + ... + 436439.

It is an arithmetic number, because the mean of its divisors is an integer number (3168788040).

Almost surely, 2^31675945605 is an apocalyptic number.

It is an amenable number.

31675945605 is a deficient number, since it is larger than the sum of its proper divisors (19024663035).

31675945605 is a wasteful number, since it uses less digits than its factorization.

31675945605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795660.

The product of its (nonzero) digits is 3402000, while the sum is 51.

The spelling of 31675945605 in words is "thirty-one billion, six hundred seventy-five million, nine hundred forty-five thousand, six hundred five".