2568474863 has 8 divisors (see below), whose sum is σ = 2588722080. Its totient is φ = 2548285920.

The previous prime is 2568474827. The next prime is 2568474877. The reversal of 2568474863 is 3684748652.

It is a happy number.

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 2568474863 - 2¹⁸ = 2568212719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2568474803) 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, 76133 + ... + 104561.

It is an arithmetic number, because the mean of its divisors is an integer number (323590260).

Almost surely, 2^2568474863 is an apocalyptic number.

2568474863 is a deficient number, since it is larger than the sum of its proper divisors (20247217).

2568474863 is a wasteful number, since it uses less digits than its factorization.

2568474863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29137.

The product of its digits is 7741440, while the sum is 53.

The square root of 2568474863 is about 50680.1229576251. The cubic root of 2568474863 is about 1369.4886583357.

It can be divided in two parts, 2 and 568474863, that added together give a palindrome (568474865).

The spelling of 2568474863 in words is "two billion, five hundred sixty-eight million, four hundred seventy-four thousand, eight hundred sixty-three".