456856568049 has 32 divisors (see below), whose sum is σ = 713035248640. Its totient is φ = 254805072192.

The previous prime is 456856568041. The next prime is 456856568149. The reversal of 456856568049 is 940865658654.

It is not a de Polignac number, because 456856568049 - 2³ = 456856568041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (456856568041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1336099 + ... + 1642824.

It is an arithmetic number, because the mean of its divisors is an integer number (22282351520).

Almost surely, 2^456856568049 is an apocalyptic number.

It is an amenable number.

456856568049 is a deficient number, since it is larger than the sum of its proper divisors (256178680591).

456856568049 is a wasteful number, since it uses less digits than its factorization.

456856568049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2979109.

The product of its (nonzero) digits is 248832000, while the sum is 66.

The spelling of 456856568049 in words is "four hundred fifty-six billion, eight hundred fifty-six million, five hundred sixty-eight thousand, forty-nine".