9552221752320 has 1056 divisors, whose sum is σ = 37628550086400. Its totient is φ = 2221136805888.

The previous prime is 9552221752319. The next prime is 9552221752357. The reversal of 9552221752320 is 232571222559.

9552221752320 is a `hidden beast` number, since 9 + 5 + 52 + 221 + 7 + 52 + 320 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4768956439 + ... + 4768958441.

Almost surely, 2^{9552221752320} is an apocalyptic number.

9552221752320 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9552221752320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18814275043200).

9552221752320 is an abundant number, since it is smaller than the sum of its proper divisors (28076328334080).

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

9552221752320 is a wasteful number, since it uses less digits than its factorization.

9552221752320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485 (or 2464 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

Adding to 9552221752320 its reverse (232571222559), we get a palindrome (9784792974879).

The spelling of 9552221752320 in words is "nine trillion, five hundred fifty-two billion, two hundred twenty-one million, seven hundred fifty-two thousand, three hundred twenty".