2456561042200 has 24 divisors (see below), whose sum is σ = 5711504423580. Its totient is φ = 982624416800.

The previous prime is 2456561042153. The next prime is 2456561042219. The reversal of 2456561042200 is 22401656542.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2456561042200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6141402406 + ... + 6141402805.

Almost surely, 2^{2456561042200} is an apocalyptic number.

2456561042200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2456561042200 is an abundant number, since it is smaller than the sum of its proper divisors (3254943381380).

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

2456561042200 is a wasteful number, since it uses less digits than its factorization.

2456561042200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12282805227 (or 12282805218 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 2456561042200 its reverse (22401656542), we get a palindrome (2478962698742).

The spelling of 2456561042200 in words is "two trillion, four hundred fifty-six billion, five hundred sixty-one million, forty-two thousand, two hundred".