5668666411 has 4 divisors (see below), whose sum is σ = 5915130192. Its totient is φ = 5422202632.

The previous prime is 5668666391. The next prime is 5668666427. The reversal of 5668666411 is 1146668665.

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 5668666411 - 2¹⁷ = 5668535339 is a prime.

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 not an unprimeable number, because it can be changed into a prime (5668666441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123231856 + ... + 123231901.

It is an arithmetic number, because the mean of its divisors is an integer number (1478782548).

Almost surely, 2^5668666411 is an apocalyptic number.

5668666411 is a deficient number, since it is larger than the sum of its proper divisors (246463781).

5668666411 is a wasteful number, since it uses less digits than its factorization.

5668666411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246463780.

The product of its digits is 1244160, while the sum is 49.

The square root of 5668666411 is about 75290.5466243937. The cubic root of 5668666411 is about 1783.0367732985.

The spelling of 5668666411 in words is "five billion, six hundred sixty-eight million, six hundred sixty-six thousand, four hundred eleven".