452842205643 has 12 divisors (see below), whose sum is σ = 688532008840. Its totient is φ = 286005603456.

The previous prime is 452842205633. The next prime is 452842205653. The reversal of 452842205643 is 346502248254.

It is a happy number.

452842205643 is a `hidden beast` number, since 4 + 5 + 2 + 84 + 2 + 2 + 0 + 564 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (452842205633) and next prime (452842205653).

It is not a de Polignac number, because 452842205643 - 2⁶ = 452842205579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452842205623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1324099846 + ... + 1324100187.

Almost surely, 2^452842205643 is an apocalyptic number.

452842205643 is a deficient number, since it is larger than the sum of its proper divisors (235689803197).

452842205643 is a wasteful number, since it uses less digits than its factorization.

452842205643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2648200058 (or 2648200055 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 45.

The spelling of 452842205643 in words is "four hundred fifty-two billion, eight hundred forty-two million, two hundred five thousand, six hundred forty-three".