452666221185 has 16 divisors (see below), whose sum is σ = 724384425600. Its totient is φ = 241382494080.

The previous prime is 452666221159. The next prime is 452666221199. The reversal of 452666221185 is 581122666254.

It is not a de Polignac number, because 452666221185 - 2⁵ = 452666221153 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2373285 + ... + 2556914.

It is an arithmetic number, because the mean of its divisors is an integer number (45274026600).

Almost surely, 2^452666221185 is an apocalyptic number.

It is an amenable number.

452666221185 is a deficient number, since it is larger than the sum of its proper divisors (271718204415).

452666221185 is a wasteful number, since it uses less digits than its factorization.

452666221185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4936328.

The product of its digits is 1382400, while the sum is 48.

The spelling of 452666221185 in words is "four hundred fifty-two billion, six hundred sixty-six million, two hundred twenty-one thousand, one hundred eighty-five".