4568842865 has 8 divisors (see below), whose sum is σ = 5489044008. Its totient is φ = 3650785920.

The previous prime is 4568842849. The next prime is 4568842877. The reversal of 4568842865 is 5682488654.

It can be written as a sum of positive squares in 4 ways, for example, as 826217536 + 3742625329 = 28744^2 + 61177^2 .

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

It is not a de Polignac number, because 4568842865 - 2⁴ = 4568842849 is a prime.

It is a super-2 number, since 2×4568842865² = 41748650250122816450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4568842865.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531356 + ... + 539885.

It is an arithmetic number, because the mean of its divisors is an integer number (686130501).

Almost surely, 2^4568842865 is an apocalyptic number.

It is an amenable number.

4568842865 is a deficient number, since it is larger than the sum of its proper divisors (920201143).

4568842865 is a wasteful number, since it uses less digits than its factorization.

4568842865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072099.

The product of its digits is 14745600, while the sum is 56.

The square root of 4568842865 is about 67593.2161167080. The cubic root of 4568842865 is about 1659.3400949126.

The spelling of 4568842865 in words is "four billion, five hundred sixty-eight million, eight hundred forty-two thousand, eight hundred sixty-five".