9554872320 has 384 divisors, whose sum is σ = 38824531200. Its totient is φ = 2183528448.

The previous prime is 9554872309. The next prime is 9554872381. The reversal of 9554872320 is 232784559.

9554872320 is a `hidden beast` number, since 9 + 5 + 548 + 72 + 32 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

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 (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1932892 + ... + 1937828.

It is an arithmetic number, because the mean of its divisors is an integer number (101105550).

Almost surely, 2^9554872320 is an apocalyptic number.

9554872320 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 9554872320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19412265600).

9554872320 is an abundant number, since it is smaller than the sum of its proper divisors (29269658880).

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

9554872320 is a wasteful number, since it uses less digits than its factorization.

9554872320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4980 (or 4954 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 9554872320 is about 97749.0272074357. The cubic root of 9554872320 is about 2121.9816761778.

The spelling of 9554872320 in words is "nine billion, five hundred fifty-four million, eight hundred seventy-two thousand, three hundred twenty".