9983575520 has 24 divisors (see below), whose sum is σ = 23586197544. Its totient is φ = 3993430144.

The previous prime is 9983575489. The next prime is 9983575549. The reversal of 9983575520 is 255753899.

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 3 ways as a sum of consecutive naturals, for example, 31198514 + ... + 31198833.

It is an arithmetic number, because the mean of its divisors is an integer number (982758231).

Almost surely, 2^9983575520 is an apocalyptic number.

It is an amenable number.

9983575520 is an abundant number, since it is smaller than the sum of its proper divisors (13602622024).

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

9983575520 is a wasteful number, since it uses less digits than its factorization.

9983575520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62397362 (or 62397354 counting only the distinct ones).

The product of its (nonzero) digits is 3402000, while the sum is 53.

The square root of 9983575520 is about 99917.8438518366. The cubic root of 9983575520 is about 2153.2545280284.

The spelling of 9983575520 in words is "nine billion, nine hundred eighty-three million, five hundred seventy-five thousand, five hundred twenty".