9072522624 has 128 divisors (see below), whose sum is σ = 26452990080. Its totient is φ = 2732175360.

The previous prime is 9072522623. The next prime is 9072522649. The reversal of 9072522624 is 4262252709.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9072522623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 681924 + ... + 695100.

It is an arithmetic number, because the mean of its divisors is an integer number (206663985).

Almost surely, 2^9072522624 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 9072522624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13226495040).

9072522624 is an abundant number, since it is smaller than the sum of its proper divisors (17380467456).

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

9072522624 is a wasteful number, since it uses less digits than its factorization.

9072522624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13368 (or 13356 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 9072522624 is about 95249.7906769353. The cubic root of 9072522624 is about 2085.6560358751.

The spelling of 9072522624 in words is "nine billion, seventy-two million, five hundred twenty-two thousand, six hundred twenty-four".