9764120320 has 72 divisors (see below), whose sum is σ = 23490956160. Its totient is φ = 3888476160.

The previous prime is 9764120297. The next prime is 9764120351. The reversal of 9764120320 is 230214679.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276465 + ... + 309775.

It is an arithmetic number, because the mean of its divisors is an integer number (326263280).

Almost surely, 2^9764120320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9764120320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11745478080).

9764120320 is an abundant number, since it is smaller than the sum of its proper divisors (13726835840).

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

9764120320 is a wasteful number, since it uses less digits than its factorization.

9764120320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33561 (or 33547 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 9764120320 is about 98813.5634414628. The cubic root of 9764120320 is about 2137.3601477985.

Adding to 9764120320 its reverse (230214679), we get a palindrome (9994334999).

The spelling of 9764120320 in words is "nine billion, seven hundred sixty-four million, one hundred twenty thousand, three hundred twenty".