9984488806849 has 8 divisors (see below), whose sum is σ = 9987894135648. Its totient is φ = 9981083736960.

The previous prime is 9984488806757. The next prime is 9984488806871. The reversal of 9984488806849 is 9486088844899.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9984488806849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9984488806889) 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 7 ways as a sum of consecutive naturals, for example, 105540529 + ... + 105635089.

It is an arithmetic number, because the mean of its divisors is an integer number (1248486766956).

Almost surely, 2^{9984488806849} is an apocalyptic number.

It is an amenable number.

9984488806849 is a deficient number, since it is larger than the sum of its proper divisors (3405328799).

9984488806849 is a wasteful number, since it uses less digits than its factorization.

9984488806849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129455.

The product of its (nonzero) digits is 9172942848, while the sum is 85.

The spelling of 9984488806849 in words is "nine trillion, nine hundred eighty-four billion, four hundred eighty-eight million, eight hundred six thousand, eight hundred forty-nine".