717978013246673 has 48 divisors (see below), whose sum is σ = 811581011465280. Its totient is φ = 632896429156992.

The previous prime is 717978013246609. The next prime is 717978013246687. The reversal of 717978013246673 is 376642310879717.

It is not a de Polignac number, because 717978013246673 - 2⁶ = 717978013246609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 717978013246597 and 717978013246606.

It is not an unprimeable number, because it can be changed into a prime (717978013246873) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1756217915 + ... + 1756626687.

It is an arithmetic number, because the mean of its divisors is an integer number (16907937738860).

Almost surely, 2^{717978013246673} is an apocalyptic number.

It is an amenable number.

717978013246673 is a deficient number, since it is larger than the sum of its proper divisors (93602998218607).

717978013246673 is a wasteful number, since it uses less digits than its factorization.

717978013246673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413598 (or 413575 counting only the distinct ones).

The product of its (nonzero) digits is 448084224, while the sum is 71.

The spelling of 717978013246673 in words is "seven hundred seventeen trillion, nine hundred seventy-eight billion, thirteen million, two hundred forty-six thousand, six hundred seventy-three".