717313075680 has 96 divisors (see below), whose sum is σ = 2270890944000. Its totient is φ = 190322237952.

The previous prime is 717313075579. The next prime is 717313075691. The reversal of 717313075680 is 86570313717.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3659260 + ... + 3850299.

It is an arithmetic number, because the mean of its divisors is an integer number (23655114000).

Almost surely, 2^717313075680 is an apocalyptic number.

It is an amenable number.

717313075680 is an abundant number, since it is smaller than the sum of its proper divisors (1553577868320).

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

717313075680 is a wasteful number, since it uses less digits than its factorization.

717313075680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7509776 (or 7509768 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 48.

The spelling of 717313075680 in words is "seven hundred seventeen billion, three hundred thirteen million, seventy-five thousand, six hundred eighty".