453423116689 has 27 divisors (see below), whose sum is σ = 470009497009. Its totient is φ = 437419203200.

The previous prime is 453423116651. The next prime is 453423116759. The reversal of 453423116689 is 986611324354.

The square root of 453423116689 is 673367.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1984257025 + 451438859664 = 44545^2 + 671892^2 .

It is not a de Polignac number, because 453423116689 - 2⁹ = 453423116177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (453423116189) 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 26 ways as a sum of consecutive naturals, for example, 4012593897 + ... + 4012594009.

Almost surely, 2^453423116689 is an apocalyptic number.

453423116689 is the 673367-th square number.

453423116689 is the 336684-th centered octagonal number.

It is an amenable number.

453423116689 is a deficient number, since it is larger than the sum of its proper divisors (16586380320).

453423116689 is an frugal number, since it uses more digits than its factorization.

453423116689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546 (or 273 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 52.

The spelling of 453423116689 in words is "four hundred fifty-three billion, four hundred twenty-three million, one hundred sixteen thousand, six hundred eighty-nine".