452242654261656 has 16 divisors (see below), whose sum is σ = 1130606635654200. Its totient is φ = 150747551420544.

The previous prime is 452242654261639. The next prime is 452242654261681. The reversal of 452242654261656 is 656162456242254.

It is a self number, because there is not a number n which added to its sum of digits gives 452242654261656.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9421721963761 + ... + 9421721963808.

Almost surely, 2^{452242654261656} is an apocalyptic number.

It is an amenable number.

452242654261656 is an abundant number, since it is smaller than the sum of its proper divisors (678363981392544).

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

452242654261656 is a wasteful number, since it uses less digits than its factorization.

452242654261656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18843443927578 (or 18843443927574 counting only the distinct ones).

The product of its digits is 165888000, while the sum is 60.

The spelling of 452242654261656 in words is "four hundred fifty-two trillion, two hundred forty-two billion, six hundred fifty-four million, two hundred sixty-one thousand, six hundred fifty-six".