8563542116189 has 2 divisors, whose sum is σ = 8563542116190. Its totient is φ = 8563542116188.

The previous prime is 8563542116159. The next prime is 8563542116237. The reversal of 8563542116189 is 9816112453658.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4564909999225 + 3998632116964 = 2136565^2 + 1999658^2 .

It is a cyclic number.

It is not a de Polignac number, because 8563542116189 - 2¹⁶ = 8563542050653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8563542116149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4281771058094 + 4281771058095.

It is an arithmetic number, because the mean of its divisors is an integer number (4281771058095).

Almost surely, 2^{8563542116189} is an apocalyptic number.

It is an amenable number.

8563542116189 is a deficient number, since it is larger than the sum of its proper divisors (1).

8563542116189 is an equidigital number, since it uses as much as digits as its factorization.

8563542116189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12441600, while the sum is 59.

The spelling of 8563542116189 in words is "eight trillion, five hundred sixty-three billion, five hundred forty-two million, one hundred sixteen thousand, one hundred eighty-nine".