5668231839 has 4 divisors (see below), whose sum is σ = 7557642456. Its totient is φ = 3778821224.

The previous prime is 5668231771. The next prime is 5668231931. The reversal of 5668231839 is 9381328665.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5668231839 - 2¹² = 5668227743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5668231791 and 5668231800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5668231739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 944705304 + ... + 944705309.

It is an arithmetic number, because the mean of its divisors is an integer number (1889410614).

Almost surely, 2^5668231839 is an apocalyptic number.

5668231839 is a deficient number, since it is larger than the sum of its proper divisors (1889410617).

5668231839 is a wasteful number, since it uses less digits than its factorization.

5668231839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889410616.

The product of its digits is 1866240, while the sum is 51.

The square root of 5668231839 is about 75287.6606025184. The cubic root of 5668231839 is about 1782.9912083395.

The spelling of 5668231839 in words is "five billion, six hundred sixty-eight million, two hundred thirty-one thousand, eight hundred thirty-nine".