168096800891 has 2 divisors, whose sum is σ = 168096800892. Its totient is φ = 168096800890.

The previous prime is 168096800881. The next prime is 168096800899. The reversal of 168096800891 is 198008690861.

168096800891 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 168096800891 - 2⁶ = 168096800827 is a prime.

It is not a weakly prime, because it can be changed into another prime (168096800899) 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, 84048400445 + 84048400446.

It is an arithmetic number, because the mean of its divisors is an integer number (84048400446).

Almost surely, 2^168096800891 is an apocalyptic number.

168096800891 is a deficient number, since it is larger than the sum of its proper divisors (1).

168096800891 is an equidigital number, since it uses as much as digits as its factorization.

168096800891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1492992, while the sum is 56.

The spelling of 168096800891 in words is "one hundred sixty-eight billion, ninety-six million, eight hundred thousand, eight hundred ninety-one".