452939686572 has 24 divisors (see below), whose sum is σ = 1056906306736. Its totient is φ = 150973175808.

The previous prime is 452939686553. The next prime is 452939686613. The reversal of 452939686572 is 275686939254.

It is a super-2 number, since 2×452939686572² (a number of 24 digits) contains 22 as substring.

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, 555253 + ... + 1101900.

Almost surely, 2^452939686572 is an apocalyptic number.

It is an amenable number.

452939686572 is an abundant number, since it is smaller than the sum of its proper divisors (603966620164).

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

452939686572 is a wasteful number, since it uses less digits than its factorization.

452939686572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679937 (or 1679935 counting only the distinct ones).

The product of its digits is 195955200, while the sum is 66.

The spelling of 452939686572 in words is "four hundred fifty-two billion, nine hundred thirty-nine million, six hundred eighty-six thousand, five hundred seventy-two".