31340595694864 has 20 divisors (see below), whose sum is σ = 60860723999680. Its totient is φ = 15634602404640.

The previous prime is 31340595694847. The next prime is 31340595694907. The reversal of 31340595694864 is 46849659504313.

It is a self number, because there is not a number n which added to its sum of digits gives 31340595694864.

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, 2230957932 + ... + 2230971979.

It is an arithmetic number, because the mean of its divisors is an integer number (3043036199984).

Almost surely, 2^{31340595694864} is an apocalyptic number.

It is an amenable number.

31340595694864 is a deficient number, since it is larger than the sum of its proper divisors (29520128304816).

31340595694864 is a wasteful number, since it uses less digits than its factorization.

31340595694864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4461930358 (or 4461930352 counting only the distinct ones).

The product of its (nonzero) digits is 335923200, while the sum is 67.

The spelling of 31340595694864 in words is "thirty-one trillion, three hundred forty billion, five hundred ninety-five million, six hundred ninety-four thousand, eight hundred sixty-four".