9115023688320 has 512 divisors, whose sum is σ = 31889215503360. Its totient is φ = 2196235059200.

The previous prime is 9115023688307. The next prime is 9115023688373. The reversal of 9115023688320 is 238863205119.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 9115023688320.

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 63 ways as a sum of consecutive naturals, for example, 2629079227 + ... + 2629082693.

It is an arithmetic number, because the mean of its divisors is an integer number (62283624030).

Almost surely, 2^{9115023688320} 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 9115023688320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15944607751680).

9115023688320 is an abundant number, since it is smaller than the sum of its proper divisors (22774191815040).

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

9115023688320 is a wasteful number, since it uses less digits than its factorization.

9115023688320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4224 (or 4212 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 9115023688320 in words is "nine trillion, one hundred fifteen billion, twenty-three million, six hundred eighty-eight thousand, three hundred twenty".