9381625220 has 48 divisors (see below), whose sum is σ = 21701167488. Its totient is φ = 3378370560.

The previous prime is 9381625189. The next prime is 9381625237. The reversal of 9381625220 is 225261839.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184349 + ... + 229668.

It is an arithmetic number, because the mean of its divisors is an integer number (452107656).

Almost surely, 2^9381625220 is an apocalyptic number.

It is an amenable number.

9381625220 is an abundant number, since it is smaller than the sum of its proper divisors (12319542268).

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

9381625220 is a wasteful number, since it uses less digits than its factorization.

9381625220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414140 (or 414138 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 9381625220 is about 96858.7901018798. The cubic root of 9381625220 is about 2109.0782509138.

The spelling of 9381625220 in words is "nine billion, three hundred eighty-one million, six hundred twenty-five thousand, two hundred twenty".