452404505300645 has 16 divisors (see below), whose sum is σ = 556225136732160. Its totient is φ = 353033581545600.

The previous prime is 452404505300617. The next prime is 452404505300647. The reversal of 452404505300645 is 546003505404254.

It is a de Polignac number, because none of the positive numbers 2^k-452404505300645 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 452404505300645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452404505300647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194521541 + ... + 196833530.

It is an arithmetic number, because the mean of its divisors is an integer number (34764071045760).

Almost surely, 2^{452404505300645} is an apocalyptic number.

It is an amenable number.

452404505300645 is a deficient number, since it is larger than the sum of its proper divisors (103820631431515).

452404505300645 is a wasteful number, since it uses less digits than its factorization.

452404505300645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391360756.

The product of its (nonzero) digits is 5760000, while the sum is 47.

The spelling of 452404505300645 in words is "four hundred fifty-two trillion, four hundred four billion, five hundred five million, three hundred thousand, six hundred forty-five".