452745636573 has 32 divisors (see below), whose sum is σ = 646233126912. Its totient is φ = 280953881600.

The previous prime is 452745636571. The next prime is 452745636583. The reversal of 452745636573 is 375636547254.

It is a cyclic number.

It is not a de Polignac number, because 452745636573 - 2¹ = 452745636571 is a prime.

It is a super-2 number, since 2×452745636573² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452745636571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1550863 + ... + 1819523.

It is an arithmetic number, because the mean of its divisors is an integer number (20194785216).

Almost surely, 2^452745636573 is an apocalyptic number.

It is an amenable number.

452745636573 is a deficient number, since it is larger than the sum of its proper divisors (193487490339).

452745636573 is a wasteful number, since it uses less digits than its factorization.

452745636573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269045.

The product of its digits is 63504000, while the sum is 57.

The spelling of 452745636573 in words is "four hundred fifty-two billion, seven hundred forty-five million, six hundred thirty-six thousand, five hundred seventy-three".