715651711664 has 20 divisors (see below), whose sum is σ = 1386959715504. Its totient is φ = 357726623808.

The previous prime is 715651711651. The next prime is 715651711667. The reversal of 715651711664 is 466117156517.

It is a super-2 number, since 2×715651711664² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (715651711667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6142487 + ... + 6257910.

Almost surely, 2^715651711664 is an apocalyptic number.

It is an amenable number.

715651711664 is a deficient number, since it is larger than the sum of its proper divisors (671308003840).

715651711664 is a wasteful number, since it uses less digits than its factorization.

715651711664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12404012 (or 12404006 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 50.

The spelling of 715651711664 in words is "seven hundred fifteen billion, six hundred fifty-one million, seven hundred eleven thousand, six hundred sixty-four".