9764480823872 has 28 divisors (see below), whose sum is σ = 19517825167980. Its totient is φ = 4846603616256.

The previous prime is 9764480823857. The next prime is 9764480823907. The reversal of 9764480823872 is 2783280844679.

It can be written as a sum of positive squares in 2 ways, for example, as 5961918423616 + 3802562400256 = 2441704^2 + 1950016^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556816097 + ... + 556833632.

Almost surely, 2^{9764480823872} is an apocalyptic number.

It is an amenable number.

9764480823872 is a deficient number, since it is larger than the sum of its proper divisors (9753344344108).

9764480823872 is a wasteful number, since it uses less digits than its factorization.

9764480823872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113649878 (or 1113649868 counting only the distinct ones).

The product of its (nonzero) digits is 260112384, while the sum is 68.

The spelling of 9764480823872 in words is "nine trillion, seven hundred sixty-four billion, four hundred eighty million, eight hundred twenty-three thousand, eight hundred seventy-two".