452861668972 has 24 divisors (see below), whose sum is σ = 805981453200. Its totient is φ = 222581646336.

The previous prime is 452861668967. The next prime is 452861668991. The reversal of 452861668972 is 279866168254.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6334804 + ... + 6405892.

It is an arithmetic number, because the mean of its divisors is an integer number (33582560550).

Almost surely, 2^452861668972 is an apocalyptic number.

It is an amenable number.

452861668972 is a deficient number, since it is larger than the sum of its proper divisors (353119784228).

452861668972 is a wasteful number, since it uses less digits than its factorization.

452861668972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98145 (or 98143 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 64.

The spelling of 452861668972 in words is "four hundred fifty-two billion, eight hundred sixty-one million, six hundred sixty-eight thousand, nine hundred seventy-two".