9564288920 has 16 divisors (see below), whose sum is σ = 21519650160. Its totient is φ = 3825715552.

The previous prime is 9564288883. The next prime is 9564288941. The reversal of 9564288920 is 298824659.

9564288920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 119553572 + ... + 119553651.

It is an arithmetic number, because the mean of its divisors is an integer number (1344978135).

Almost surely, 2^9564288920 is an apocalyptic number.

It is an amenable number.

9564288920 is an abundant number, since it is smaller than the sum of its proper divisors (11955361240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9564288920 is a wasteful number, since it uses less digits than its factorization.

9564288920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239107234 (or 239107230 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 53.

The square root of 9564288920 is about 97797.1825770047. The cubic root of 9564288920 is about 2122.6785385166.

The spelling of 9564288920 in words is "nine billion, five hundred sixty-four million, two hundred eighty-eight thousand, nine hundred twenty".