168502266317 has 16 divisors (see below), whose sum is σ = 210959769600. Its totient is φ = 130751078640.

The previous prime is 168502266311. The next prime is 168502266377. The reversal of 168502266317 is 713662205861.

168502266317 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 168502266317 - 2²⁸ = 168233830861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168502266311) 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 15 ways as a sum of consecutive naturals, for example, 4559717 + ... + 4596522.

It is an arithmetic number, because the mean of its divisors is an integer number (13184985600).

Almost surely, 2^168502266317 is an apocalyptic number.

It is an amenable number.

168502266317 is a deficient number, since it is larger than the sum of its proper divisors (42457503283).

168502266317 is a wasteful number, since it uses less digits than its factorization.

168502266317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9156496.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 168502266317 in words is "one hundred sixty-eight billion, five hundred two million, two hundred sixty-six thousand, three hundred seventeen".