716391993245 has 64 divisors (see below), whose sum is σ = 953523228672. Its totient is φ = 514375680000.

The previous prime is 716391993223. The next prime is 716391993263. The reversal of 716391993245 is 542399193617.

It is not a de Polignac number, because 716391993245 - 2⁸ = 716391992989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 149214845 + ... + 149219645.

It is an arithmetic number, because the mean of its divisors is an integer number (14898800448).

Almost surely, 2^716391993245 is an apocalyptic number.

It is an amenable number.

716391993245 is a deficient number, since it is larger than the sum of its proper divisors (237131235427).

716391993245 is a wasteful number, since it uses less digits than its factorization.

716391993245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5822.

The product of its digits is 11022480, while the sum is 59.

The spelling of 716391993245 in words is "seven hundred sixteen billion, three hundred ninety-one million, nine hundred ninety-three thousand, two hundred forty-five".