5717809844 has 24 divisors (see below), whose sum is σ = 10505302080. Its totient is φ = 2717820864.

The previous prime is 5717809841. The next prime is 5717809861. The reversal of 5717809844 is 4489087175.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5717809841) 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, 175649 + ... + 205640.

It is an arithmetic number, because the mean of its divisors is an integer number (437720920).

Almost surely, 2^5717809844 is an apocalyptic number.

It is an amenable number.

5717809844 is a deficient number, since it is larger than the sum of its proper divisors (4787492236).

5717809844 is a wasteful number, since it uses less digits than its factorization.

5717809844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381479 (or 381477 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 53.

The square root of 5717809844 is about 75616.2009360428. The cubic root of 5717809844 is about 1788.1745217327.

The spelling of 5717809844 in words is "five billion, seven hundred seventeen million, eight hundred nine thousand, eight hundred forty-four".