9553664120 has 256 divisors, whose sum is σ = 29001369600. Its totient is φ = 2735400960.

The previous prime is 9553664117. The next prime is 9553664161. The reversal of 9553664120 is 214663559.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10770317 + ... + 10771203.

It is an arithmetic number, because the mean of its divisors is an integer number (113286600).

Almost surely, 2^9553664120 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 9553664120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14500684800).

9553664120 is an abundant number, since it is smaller than the sum of its proper divisors (19447705480).

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

9553664120 is a wasteful number, since it uses less digits than its factorization.

9553664120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198 (or 1194 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 41.

The square root of 9553664120 is about 97742.8468994023. The cubic root of 9553664120 is about 2121.8922318871.

The spelling of 9553664120 in words is "nine billion, five hundred fifty-three million, six hundred sixty-four thousand, one hundred twenty".