168062453473 has 2 divisors, whose sum is σ = 168062453474. Its totient is φ = 168062453472.

The previous prime is 168062453399. The next prime is 168062453479. The reversal of 168062453473 is 374354260861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88144859664 + 79917593809 = 296892^2 + 282697^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-168062453473 is a prime.

It is not a weakly prime, because it can be changed into another prime (168062453479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84031226736 + 84031226737.

It is an arithmetic number, because the mean of its divisors is an integer number (84031226737).

Almost surely, 2^168062453473 is an apocalyptic number.

It is an amenable number.

168062453473 is a deficient number, since it is larger than the sum of its proper divisors (1).

168062453473 is an equidigital number, since it uses as much as digits as its factorization.

168062453473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 168062453473 in words is "one hundred sixty-eight billion, sixty-two million, four hundred fifty-three thousand, four hundred seventy-three".