456873378656 has 24 divisors (see below), whose sum is σ = 899485280064. Its totient is φ = 228432672640.

The previous prime is 456873378623. The next prime is 456873378667. The reversal of 456873378656 is 656873378654.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2704286 + ... + 2868258.

It is an arithmetic number, because the mean of its divisors is an integer number (37478553336).

Almost surely, 2^456873378656 is an apocalyptic number.

It is an amenable number.

456873378656 is a deficient number, since it is larger than the sum of its proper divisors (442611901408).

456873378656 is a wasteful number, since it uses less digits than its factorization.

456873378656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251054 (or 251046 counting only the distinct ones).

The product of its digits is 609638400, while the sum is 68.

The spelling of 456873378656 in words is "four hundred fifty-six billion, eight hundred seventy-three million, three hundred seventy-eight thousand, six hundred fifty-six".