9768368105569 has 2 divisors, whose sum is σ = 9768368105570. Its totient is φ = 9768368105568.

The previous prime is 9768368105533. The next prime is 9768368105609. The reversal of 9768368105569 is 9655018638679.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9602158600225 + 166209505344 = 3098735^2 + 407688^2 .

It is a cyclic number.

It is not a de Polignac number, because 9768368105569 - 2¹⁹ = 9768367581281 is a prime.

It is a super-2 number, since 2×9768368105569² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9768368105669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4884184052784 + 4884184052785.

It is an arithmetic number, because the mean of its divisors is an integer number (4884184052785).

Almost surely, 2^{9768368105569} is an apocalyptic number.

It is an amenable number.

9768368105569 is a deficient number, since it is larger than the sum of its proper divisors (1).

9768368105569 is an equidigital number, since it uses as much as digits as its factorization.

9768368105569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 587865600, while the sum is 73.

The spelling of 9768368105569 in words is "nine trillion, seven hundred sixty-eight billion, three hundred sixty-eight million, one hundred five thousand, five hundred sixty-nine".