9554394120 has 128 divisors (see below), whose sum is σ = 29971123200. Its totient is φ = 2432035584.

The previous prime is 9554394089. The next prime is 9554394163. The reversal of 9554394120 is 214934559.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1440171 + ... + 1446789.

It is an arithmetic number, because the mean of its divisors is an integer number (234149400).

Almost surely, 2^9554394120 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 9554394120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14985561600).

9554394120 is an abundant number, since it is smaller than the sum of its proper divisors (20416729080).

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

9554394120 is a wasteful number, since it uses less digits than its factorization.

9554394120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7179 (or 7175 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 9554394120 is about 97746.5811166815. The cubic root of 9554394120 is about 2121.9462754408.

The spelling of 9554394120 in words is "nine billion, five hundred fifty-four million, three hundred ninety-four thousand, one hundred twenty".