71713295034512 has 20 divisors (see below), whose sum is σ = 138987143323440. Its totient is φ = 35845645144608.

The previous prime is 71713295034461. The next prime is 71713295034523. The reversal of 71713295034512 is 21543059231717.

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, 687594518 + ... + 687698805.

It is an arithmetic number, because the mean of its divisors is an integer number (6949357166172).

Almost surely, 2^{71713295034512} is an apocalyptic number.

It is an amenable number.

71713295034512 is a deficient number, since it is larger than the sum of its proper divisors (67273848288928).

71713295034512 is a wasteful number, since it uses less digits than its factorization.

71713295034512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375296590 (or 1375296584 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 50.

The spelling of 71713295034512 in words is "seventy-one trillion, seven hundred thirteen billion, two hundred ninety-five million, thirty-four thousand, five hundred twelve".