4568456823 has 16 divisors (see below), whose sum is σ = 7109575680. Its totient is φ = 2555002656.

The previous prime is 4568456813. The next prime is 4568456897. The reversal of 4568456823 is 3286548654.

It is not a de Polignac number, because 4568456823 - 2⁶ = 4568456759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4568456803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2313328 + ... + 2315301.

It is an arithmetic number, because the mean of its divisors is an integer number (444348480).

Almost surely, 2^4568456823 is an apocalyptic number.

4568456823 is a deficient number, since it is larger than the sum of its proper divisors (2541118857).

4568456823 is a wasteful number, since it uses less digits than its factorization.

4568456823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4628686.

The product of its digits is 5529600, while the sum is 51.

The square root of 4568456823 is about 67590.3604295761. The cubic root of 4568456823 is about 1659.2933585703.

The spelling of 4568456823 in words is "four billion, five hundred sixty-eight million, four hundred fifty-six thousand, eight hundred twenty-three".