717246385216 has 21 divisors (see below), whose sum is σ = 1423299240391. Its totient is φ = 358619804992.

The previous prime is 717246385181. The next prime is 717246385237. The reversal of 717246385216 is 612583642717.

The square root of 717246385216 is 846904.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 6722301 + ... + 6828163.

Almost surely, 2^717246385216 is an apocalyptic number.

717246385216 is the 846904-th square number.

It is an amenable number.

717246385216 is a deficient number, since it is larger than the sum of its proper divisors (706052855175).

717246385216 is an frugal number, since it uses more digits than its factorization.

717246385216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211738 (or 105865 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 52.

The spelling of 717246385216 in words is "seven hundred seventeen billion, two hundred forty-six million, three hundred eighty-five thousand, two hundred sixteen".