456855890689 has 8 divisors (see below), whose sum is σ = 498393155232. Its totient is φ = 415319444640.

The previous prime is 456855890681. The next prime is 456855890719. The reversal of 456855890689 is 986098558654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 456855890689 - 2³ = 456855890681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (456855890681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1937637 + ... + 2160589.

It is an arithmetic number, because the mean of its divisors is an integer number (62299144404).

Almost surely, 2^456855890689 is an apocalyptic number.

It is an amenable number.

456855890689 is a deficient number, since it is larger than the sum of its proper divisors (41537264543).

456855890689 is a wasteful number, since it uses less digits than its factorization.

456855890689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409247.

The product of its (nonzero) digits is 746496000, while the sum is 73.

The spelling of 456855890689 in words is "four hundred fifty-six billion, eight hundred fifty-five million, eight hundred ninety thousand, six hundred eighty-nine".