9959902500384 has 384 divisors, whose sum is σ = 29770442956800. Its totient is φ = 3279261563136.

The previous prime is 9959902500371. The next prime is 9959902500419. The reversal of 9959902500384 is 4830052099599.

9959902500384 is a `hidden beast` number, since 9 + 9 + 5 + 9 + 90 + 2 + 500 + 38 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3193298377 + ... + 3193301495.

It is an arithmetic number, because the mean of its divisors is an integer number (77527195200).

Almost surely, 2^{9959902500384} 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 9959902500384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14885221478400).

9959902500384 is an abundant number, since it is smaller than the sum of its proper divisors (19810540456416).

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

9959902500384 is a wasteful number, since it uses less digits than its factorization.

9959902500384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3696 (or 3670 counting only the distinct ones).

The product of its (nonzero) digits is 31492800, while the sum is 63.

The spelling of 9959902500384 in words is "nine trillion, nine hundred fifty-nine billion, nine hundred two million, five hundred thousand, three hundred eighty-four".