9551128960 has 64 divisors (see below), whose sum is σ = 22847734800. Its totient is φ = 3818014720.

The previous prime is 9551128949. The next prime is 9551129009. The reversal of 9551128960 is 698211559.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 9551128960.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1262790 + ... + 1270330.

Almost surely, 2^9551128960 is an apocalyptic number.

It is an amenable number.

9551128960 is an abundant number, since it is smaller than the sum of its proper divisors (13296605840).

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

9551128960 is a wasteful number, since it uses less digits than its factorization.

9551128960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9539 (or 9527 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 46.

The square root of 9551128960 is about 97729.8775196204. The cubic root of 9551128960 is about 2121.7045268652.

The spelling of 9551128960 in words is "nine billion, five hundred fifty-one million, one hundred twenty-eight thousand, nine hundred sixty".