716568716784 has 80 divisors (see below), whose sum is σ = 1946361273120. Its totient is φ = 226839137280.

The previous prime is 716568716749. The next prime is 716568716789. The reversal of 716568716784 is 487617865617.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716568716789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4134567 + ... + 4304390.

It is an arithmetic number, because the mean of its divisors is an integer number (24329515914).

Almost surely, 2^716568716784 is an apocalyptic number.

It is an amenable number.

716568716784 is an abundant number, since it is smaller than the sum of its proper divisors (1229792556336).

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

716568716784 is a wasteful number, since it uses less digits than its factorization.

716568716784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8439058 (or 8439052 counting only the distinct ones).

The product of its digits is 94832640, while the sum is 66.

The spelling of 716568716784 in words is "seven hundred sixteen billion, five hundred sixty-eight million, seven hundred sixteen thousand, seven hundred eighty-four".