2568834049 has 8 divisors (see below), whose sum is σ = 2632184352. Its totient is φ = 2505516960.

The previous prime is 2568834043. The next prime is 2568834089. The reversal of 2568834049 is 9404388652.

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 2568834049 - 2¹¹ = 2568832001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2568833993 and 2568834011.

It is not an unprimeable number, because it can be changed into a prime (2568834043) 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, 234202 + ... + 244924.

It is an arithmetic number, because the mean of its divisors is an integer number (329023044).

Almost surely, 2^2568834049 is an apocalyptic number.

It is an amenable number.

2568834049 is a deficient number, since it is larger than the sum of its proper divisors (63350303).

2568834049 is a wasteful number, since it uses less digits than its factorization.

2568834049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16607.

The product of its (nonzero) digits is 1658880, while the sum is 49.

The square root of 2568834049 is about 50683.6664912869. Note that the first 3 decimals coincide. The cubic root of 2568834049 is about 1369.5524936532.

The spelling of 2568834049 in words is "two billion, five hundred sixty-eight million, eight hundred thirty-four thousand, forty-nine".