6166616143 has 2 divisors, whose sum is σ = 6166616144. Its totient is φ = 6166616142.

The previous prime is 6166616083. The next prime is 6166616161. The reversal of 6166616143 is 3416166616.

It is a happy number.

6166616143 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6166616143 - 2¹⁷ = 6166485071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6166616096 and 6166616105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6166616543) 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 as a sum of consecutive naturals, namely, 3083308071 + 3083308072.

It is an arithmetic number, because the mean of its divisors is an integer number (3083308072).

Almost surely, 2^6166616143 is an apocalyptic number.

6166616143 is a deficient number, since it is larger than the sum of its proper divisors (1).

6166616143 is an equidigital number, since it uses as much as digits as its factorization.

6166616143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 40.

The square root of 6166616143 is about 78527.8049037409. The cubic root of 6166616143 is about 1833.7873471015.

The spelling of 6166616143 in words is "six billion, one hundred sixty-six million, six hundred sixteen thousand, one hundred forty-three".