5769108661 has 4 divisors (see below), whose sum is σ = 6108468012. Its totient is φ = 5429749312.

The previous prime is 5769108601. The next prime is 5769108691. The reversal of 5769108661 is 1668019675.

It is a happy number.

5769108661 is digitally balanced in base 3, 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 2683861636 + 3085247025 = 51806^2 + 55545^2 .

It is a cyclic number.

It is not a de Polignac number, because 5769108661 - 2¹¹ = 5769106613 is a prime.

It is a super-2 number, since 2×5769108661² = 66565229484850425842, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5769108601) 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, 169679650 + ... + 169679683.

It is an arithmetic number, because the mean of its divisors is an integer number (1527117003).

Almost surely, 2^5769108661 is an apocalyptic number.

It is an amenable number.

5769108661 is a deficient number, since it is larger than the sum of its proper divisors (339359351).

5769108661 is a wasteful number, since it uses less digits than its factorization.

5769108661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339359350.

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 5769108661 is about 75954.6487122414. The cubic root of 5769108661 is about 1793.5062990542.

The spelling of 5769108661 in words is "five billion, seven hundred sixty-nine million, one hundred eight thousand, six hundred sixty-one".