9888956352 has 504 divisors, whose sum is σ = 33727948800. Its totient is φ = 2759961600.

The previous prime is 9888956351. The next prime is 9888956381. The reversal of 9888956352 is 2536598889.

It is a super-2 number, since 2×9888956352² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9888956352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9888956351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 49693149 + ... + 49693347.

Almost surely, 2^9888956352 is an apocalyptic number.

9888956352 is a gapful number since it is divisible by the number (92) 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 9888956352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16863974400).

9888956352 is an abundant number, since it is smaller than the sum of its proper divisors (23838992448).

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

9888956352 is a wasteful number, since it uses less digits than its factorization.

9888956352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293 (or 269 counting only the distinct ones).

The product of its digits is 37324800, while the sum is 63.

The square root of 9888956352 is about 99443.2318058901. The cubic root of 9888956352 is about 2146.4304462540.

The spelling of 9888956352 in words is "nine billion, eight hundred eighty-eight million, nine hundred fifty-six thousand, three hundred fifty-two".