452661966672 has 40 divisors (see below), whose sum is σ = 1191440466144. Its totient is φ = 148040390784.

The previous prime is 452661966593. The next prime is 452661966689. The reversal of 452661966672 is 276669166254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88964038 + ... + 88969125.

Almost surely, 2^452661966672 is an apocalyptic number.

It is an amenable number.

452661966672 is an abundant number, since it is smaller than the sum of its proper divisors (738778499472).

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

452661966672 is a wasteful number, since it uses less digits than its factorization.

452661966672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177933227 (or 177933221 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 60.

The spelling of 452661966672 in words is "four hundred fifty-two billion, six hundred sixty-one million, nine hundred sixty-six thousand, six hundred seventy-two".