168675564983 has 2 divisors, whose sum is σ = 168675564984. Its totient is φ = 168675564982.

The previous prime is 168675564977. The next prime is 168675565027. The reversal of 168675564983 is 389465576861.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 168675564983 - 2⁸ = 168675564727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (168675564913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84337782491 + 84337782492.

It is an arithmetic number, because the mean of its divisors is an integer number (84337782492).

Almost surely, 2^168675564983 is an apocalyptic number.

168675564983 is a deficient number, since it is larger than the sum of its proper divisors (1).

168675564983 is an equidigital number, since it uses as much as digits as its factorization.

168675564983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 261273600, while the sum is 68.

The spelling of 168675564983 in words is "one hundred sixty-eight billion, six hundred seventy-five million, five hundred sixty-four thousand, nine hundred eighty-three".