452700642643 has 4 divisors (see below), whose sum is σ = 452711656600. Its totient is φ = 452689628688.

The previous prime is 452700642631. The next prime is 452700642679. The reversal of 452700642643 is 346246007254.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452700642643 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 452700642643.

It is not an unprimeable number, because it can be changed into a prime (452700642683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5445093 + ... + 5527606.

It is an arithmetic number, because the mean of its divisors is an integer number (113177914150).

Almost surely, 2^452700642643 is an apocalyptic number.

452700642643 is a deficient number, since it is larger than the sum of its proper divisors (11013957).

452700642643 is a wasteful number, since it uses less digits than its factorization.

452700642643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11013956.

The product of its (nonzero) digits is 967680, while the sum is 43.

Adding to 452700642643 its reverse (346246007254), we get a palindrome (798946649897).

The spelling of 452700642643 in words is "four hundred fifty-two billion, seven hundred million, six hundred forty-two thousand, six hundred forty-three".