9717397582468 has 12 divisors (see below), whose sum is σ = 17005474148572. Its totient is φ = 4858690682880.

The previous prime is 9717397582393. The next prime is 9717397582469. The reversal of 9717397582468 is 8642857937179.

It can be written as a sum of positive squares in 2 ways, for example, as 9635362311744 + 82035270724 = 3104088^2 + 286418^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9717397582394 and 9717397582403.

It is not an unprimeable number, because it can be changed into a prime (9717397582469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1262596 + ... + 4585732.

Almost surely, 2^{9717397582468} is an apocalyptic number.

It is an amenable number.

9717397582468 is a deficient number, since it is larger than the sum of its proper divisors (7288076566104).

9717397582468 is a wasteful number, since it uses less digits than its factorization.

9717397582468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4054182 (or 4054180 counting only the distinct ones).

The product of its digits is 1280240640, while the sum is 76.

The spelling of 9717397582468 in words is "nine trillion, seven hundred seventeen billion, three hundred ninety-seven million, five hundred eighty-two thousand, four hundred sixty-eight".