716722736 has 20 divisors (see below), whose sum is σ = 1397174712. Its totient is φ = 356161536.

The previous prime is 716722717. The next prime is 716722739. The reversal of 716722736 is 637227617.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 716722693 and 716722702.

It is not an unprimeable number, because it can be changed into a prime (716722739) 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, 134801 + ... + 140016.

Almost surely, 2^716722736 is an apocalyptic number.

It is an amenable number.

716722736 is a deficient number, since it is larger than the sum of its proper divisors (680451976).

716722736 is a wasteful number, since it uses less digits than its factorization.

716722736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274988 (or 274982 counting only the distinct ones).

The product of its digits is 148176, while the sum is 41.

The square root of 716722736 is about 26771.6778704660. The cubic root of 716722736 is about 894.9189968615.

The spelling of 716722736 in words is "seven hundred sixteen million, seven hundred twenty-two thousand, seven hundred thirty-six".