713971665682 has 16 divisors (see below), whose sum is σ = 1219113675072. Its totient is φ = 310422463120.

The previous prime is 713971665677. The next prime is 713971665703. The reversal of 713971665682 is 286566179317.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 713971665682.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 705505093 + ... + 705506104.

It is an arithmetic number, because the mean of its divisors is an integer number (76194604692).

Almost surely, 2^713971665682 is an apocalyptic number.

713971665682 is a deficient number, since it is larger than the sum of its proper divisors (505142009390).

713971665682 is a wasteful number, since it uses less digits than its factorization.

713971665682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411011233.

The product of its digits is 22861440, while the sum is 61.

The spelling of 713971665682 in words is "seven hundred thirteen billion, nine hundred seventy-one million, six hundred sixty-five thousand, six hundred eighty-two".