3568912849 has 4 divisors (see below), whose sum is σ = 3569183140. Its totient is φ = 3568642560.

The previous prime is 3568912819. The next prime is 3568912859. The reversal of 3568912849 is 9482198653.

3568912849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2378317824 + 1190595025 = 48768^2 + 34505^2 .

It is a cyclic number.

It is not a de Polignac number, because 3568912849 - 2⁹ = 3568912337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3568912849.

It is not an unprimeable number, because it can be changed into a prime (3568912819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114264 + ... + 142105.

It is an arithmetic number, because the mean of its divisors is an integer number (892295785).

Almost surely, 2^3568912849 is an apocalyptic number.

It is an amenable number.

3568912849 is a deficient number, since it is larger than the sum of its proper divisors (270291).

3568912849 is a wasteful number, since it uses less digits than its factorization.

3568912849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270290.

The product of its digits is 3732480, while the sum is 55.

The square root of 3568912849 is about 59740.3787149027. The cubic root of 3568912849 is about 1528.1945538264.

The spelling of 3568912849 in words is "three billion, five hundred sixty-eight million, nine hundred twelve thousand, eight hundred forty-nine".