2566622104 has 16 divisors (see below), whose sum is σ = 4813048800. Its totient is φ = 1283142432.

The previous prime is 2566622077. The next prime is 2566622129. The reversal of 2566622104 is 4012266652.

It is a self number, because there is not a number n which added to its sum of digits gives 2566622104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63642 + ... + 95830.

It is an arithmetic number, because the mean of its divisors is an integer number (300815550).

Almost surely, 2^2566622104 is an apocalyptic number.

It is an amenable number.

2566622104 is a deficient number, since it is larger than the sum of its proper divisors (2246426696).

2566622104 is a wasteful number, since it uses less digits than its factorization.

2566622104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42162 (or 42158 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 2566622104 is about 50661.8407087623. The cubic root of 2566622104 is about 1369.1592874165.

Adding to 2566622104 its reverse (4012266652), we get a palindrome (6578888756).

The spelling of 2566622104 in words is "two billion, five hundred sixty-six million, six hundred twenty-two thousand, one hundred four".