9768822336791 has 24 divisors (see below), whose sum is σ = 11380486925520. Its totient is φ = 8360934607872.

The previous prime is 9768822336751. The next prime is 9768822336851. The reversal of 9768822336791 is 1976332288679.

It is a happy number.

It is not a de Polignac number, because 9768822336791 - 2⁶ = 9768822336727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9768822336751) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 243415415 + ... + 243455543.

It is an arithmetic number, because the mean of its divisors is an integer number (474186955230).

Almost surely, 2^{9768822336791} is an apocalyptic number.

9768822336791 is a deficient number, since it is larger than the sum of its proper divisors (1611664588729).

9768822336791 is a wasteful number, since it uses less digits than its factorization.

9768822336791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47343 (or 47336 counting only the distinct ones).

The product of its digits is 329204736, while the sum is 71.

The spelling of 9768822336791 in words is "nine trillion, seven hundred sixty-eight billion, eight hundred twenty-two million, three hundred thirty-six thousand, seven hundred ninety-one".