453664532868 has 36 divisors (see below), whose sum is σ = 1073669871120. Its totient is φ = 149091610640.

The previous prime is 453664532819. The next prime is 453664532879. The reversal of 453664532868 is 868235466354.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3689298 + ... + 3810281.

Almost surely, 2^453664532868 is an apocalyptic number.

It is an amenable number.

453664532868 is an abundant number, since it is smaller than the sum of its proper divisors (620005338252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

453664532868 is a wasteful number, since it uses less digits than its factorization.

453664532868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7499728 (or 7499655 counting only the distinct ones).

The product of its digits is 99532800, while the sum is 60.

The spelling of 453664532868 in words is "four hundred fifty-three billion, six hundred sixty-four million, five hundred thirty-two thousand, eight hundred sixty-eight".