716561745016 has 16 divisors (see below), whose sum is σ = 1446903523800. Its totient is φ = 330720805344.

The previous prime is 716561744989. The next prime is 716561745023. The reversal of 716561745016 is 610547165617.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3445008286 + ... + 3445008493.

Almost surely, 2^716561745016 is an apocalyptic number.

It is an amenable number.

716561745016 is an abundant number, since it is smaller than the sum of its proper divisors (730341778784).

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

716561745016 is a wasteful number, since it uses less digits than its factorization.

716561745016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6890016798 (or 6890016794 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 49.

The spelling of 716561745016 in words is "seven hundred sixteen billion, five hundred sixty-one million, seven hundred forty-five thousand, sixteen".