9983925918288 has 240 divisors, whose sum is σ = 32013652709376. Its totient is φ = 2845328129280.

The previous prime is 9983925918257. The next prime is 9983925918311. The reversal of 9983925918288 is 8828195293899.

It is a happy number.

9983925918288 is a `hidden beast` number, since 9 + 9 + 83 + 9 + 259 + 1 + 8 + 288 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 843872533 + ... + 843884363.

Almost surely, 2^{9983925918288} 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 9983925918288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16006826354688).

9983925918288 is an abundant number, since it is smaller than the sum of its proper divisors (22029726791088).

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

9983925918288 is a wasteful number, since it uses less digits than its factorization.

9983925918288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13902 (or 13893 counting only the distinct ones).

The product of its digits is 1612431360, while the sum is 81.

The spelling of 9983925918288 in words is "nine trillion, nine hundred eighty-three billion, nine hundred twenty-five million, nine hundred eighteen thousand, two hundred eighty-eight".