31795811713 has 8 divisors (see below), whose sum is σ = 31913167968. Its totient is φ = 31678610304.

The previous prime is 31795811669. The next prime is 31795811737. The reversal of 31795811713 is 31711859713.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31795811713 - 2¹³ = 31795803521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31795811813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381070 + ... + 456952.

It is an arithmetic number, because the mean of its divisors is an integer number (3989145996).

Almost surely, 2^31795811713 is an apocalyptic number.

It is an amenable number.

31795811713 is a deficient number, since it is larger than the sum of its proper divisors (117356255).

31795811713 is a wasteful number, since it uses less digits than its factorization.

31795811713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77423.

The product of its digits is 158760, while the sum is 46.

The spelling of 31795811713 in words is "thirty-one billion, seven hundred ninety-five million, eight hundred eleven thousand, seven hundred thirteen".