9988083768305 has 16 divisors (see below), whose sum is σ = 12189795831360. Its totient is φ = 7854424538688.

The previous prime is 9988083768301. The next prime is 9988083768317. The reversal of 9988083768305 is 5038673808899.

9988083768305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 9988083768305 - 2² = 9988083768301 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9988083768301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2502299 + ... + 5122271.

It is an arithmetic number, because the mean of its divisors is an integer number (761862239460).

Almost surely, 2^{9988083768305} is an apocalyptic number.

It is an amenable number.

9988083768305 is a deficient number, since it is larger than the sum of its proper divisors (2201712063055).

9988083768305 is a wasteful number, since it uses less digits than its factorization.

9988083768305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632960.

The product of its (nonzero) digits is 627056640, while the sum is 74.

The spelling of 9988083768305 in words is "nine trillion, nine hundred eighty-eight billion, eighty-three million, seven hundred sixty-eight thousand, three hundred five".