9984803898764 has 12 divisors (see below), whose sum is σ = 18075938092800. Its totient is φ = 4820250157968.

The previous prime is 9984803898701. The next prime is 9984803898767. The reversal of 9984803898764 is 4678983084899.

It is a hoax number, since the sum of its digits (83) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (9984803898767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43037947724 + ... + 43037947955.

It is an arithmetic number, because the mean of its divisors is an integer number (1506328174400).

Almost surely, 2^{9984803898764} is an apocalyptic number.

It is an amenable number.

9984803898764 is a deficient number, since it is larger than the sum of its proper divisors (8091134194036).

9984803898764 is a wasteful number, since it uses less digits than its factorization.

9984803898764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86075895712 (or 86075895710 counting only the distinct ones).

The product of its (nonzero) digits is 6019743744, while the sum is 83.

The spelling of 9984803898764 in words is "nine trillion, nine hundred eighty-four billion, eight hundred three million, eight hundred ninety-eight thousand, seven hundred sixty-four".