168364216163 has 12 divisors (see below), whose sum is σ = 199296995184. Its totient is φ = 141284655600.

The previous prime is 168364216133. The next prime is 168364216169. The reversal of 168364216163 is 361612463861.

168364216163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 168364216163 - 2⁶ = 168364216099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (168364216169) 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 11 ways as a sum of consecutive naturals, for example, 53515343 + ... + 53518488.

It is an arithmetic number, because the mean of its divisors is an integer number (16608082932).

Almost surely, 2^168364216163 is an apocalyptic number.

168364216163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

168364216163 is a deficient number, since it is larger than the sum of its proper divisors (30932779021).

168364216163 is a wasteful number, since it uses less digits than its factorization.

168364216163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107033866 (or 107033855 counting only the distinct ones).

The product of its digits is 746496, while the sum is 47.

The spelling of 168364216163 in words is "one hundred sixty-eight billion, three hundred sixty-four million, two hundred sixteen thousand, one hundred sixty-three".