9722789590869 has 12 divisors (see below), whose sum is σ = 14497062616192. Its totient is φ = 6272767477800.

The previous prime is 9722789590777. The next prime is 9722789590883. The reversal of 9722789590869 is 9680959872279.

It is not a de Polignac number, because 9722789590869 - 2¹² = 9722789586773 is a prime.

It is a super-2 number, since 2×9722789590869² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9722789590169) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17424353827 + ... + 17424354384.

Almost surely, 2^{9722789590869} is an apocalyptic number.

It is an amenable number.

9722789590869 is a deficient number, since it is larger than the sum of its proper divisors (4774273025323).

9722789590869 is a wasteful number, since it uses less digits than its factorization.

9722789590869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34848708248 (or 34848708245 counting only the distinct ones).

The product of its (nonzero) digits is 2469035520, while the sum is 81.

The spelling of 9722789590869 in words is "nine trillion, seven hundred twenty-two billion, seven hundred eighty-nine million, five hundred ninety thousand, eight hundred sixty-nine".