168189759211 has 2 divisors, whose sum is σ = 168189759212. Its totient is φ = 168189759210.

The previous prime is 168189759163. The next prime is 168189759217. The reversal of 168189759211 is 112957981861.

168189759211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 168189759211 - 2¹⁵ = 168189726443 is a prime.

It is not a weakly prime, because it can be changed into another prime (168189759217) 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 as a sum of consecutive naturals, namely, 84094879605 + 84094879606.

It is an arithmetic number, because the mean of its divisors is an integer number (84094879606).

Almost surely, 2^168189759211 is an apocalyptic number.

168189759211 is a deficient number, since it is larger than the sum of its proper divisors (1).

168189759211 is an equidigital number, since it uses as much as digits as its factorization.

168189759211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 58.

The spelling of 168189759211 in words is "one hundred sixty-eight billion, one hundred eighty-nine million, seven hundred fifty-nine thousand, two hundred eleven".