713312666 has 24 divisors (see below), whose sum is σ = 1214032512. Its totient is φ = 313770600.

The previous prime is 713312659. The next prime is 713312671. The reversal of 713312666 is 666213317.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40040 + ... + 55043.

It is an arithmetic number, because the mean of its divisors is an integer number (50584688).

Almost surely, 2^713312666 is an apocalyptic number.

713312666 is a deficient number, since it is larger than the sum of its proper divisors (500719846).

713312666 is a wasteful number, since it uses less digits than its factorization.

713312666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95138 (or 95127 counting only the distinct ones).

The product of its digits is 27216, while the sum is 35.

The square root of 713312666 is about 26707.9139207839. The cubic root of 713312666 is about 893.4974386956.

The spelling of 713312666 in words is "seven hundred thirteen million, three hundred twelve thousand, six hundred sixty-six".