713664816 has 40 divisors (see below), whose sum is σ = 1858166784. Its totient is φ = 236013120.

The previous prime is 713664703. The next prime is 713664841. The reversal of 713664816 is 618466317.

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, 52440 + ... + 64631.

Almost surely, 2^713664816 is an apocalyptic number.

It is an amenable number.

713664816 is an abundant number, since it is smaller than the sum of its proper divisors (1144501968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

713664816 is a wasteful number, since it uses less digits than its factorization.

713664816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117209 (or 117203 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 713664816 is about 26714.5057225471. The cubic root of 713664816 is about 893.6444491974.

The spelling of 713664816 in words is "seven hundred thirteen million, six hundred sixty-four thousand, eight hundred sixteen".