9984566108195 has 16 divisors (see below), whose sum is σ = 13693186772928. Its totient is φ = 6846525847680.

The previous prime is 9984566108177. The next prime is 9984566108197. The reversal of 9984566108195 is 5918016654899.

It is not a de Polignac number, because 9984566108195 - 2²⁶ = 9984498999331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9984566108197) 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, 8016017 + ... + 9177453.

It is an arithmetic number, because the mean of its divisors is an integer number (855824173308).

Almost surely, 2^{9984566108195} is an apocalyptic number.

9984566108195 is a deficient number, since it is larger than the sum of its proper divisors (3708620664733).

9984566108195 is a wasteful number, since it uses less digits than its factorization.

9984566108195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407070.

The product of its (nonzero) digits is 167961600, while the sum is 71.

The spelling of 9984566108195 in words is "nine trillion, nine hundred eighty-four billion, five hundred sixty-six million, one hundred eight thousand, one hundred ninety-five".