6666641141833 has 2 divisors, whose sum is σ = 6666641141834. Its totient is φ = 6666641141832.

The previous prime is 6666641141759. The next prime is 6666641141861. The reversal of 6666641141833 is 3381411466666.

6666641141833 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 can be written as a sum of positive squares in only one way, i.e., 5048168656969 + 1618472484864 = 2246813^2 + 1272192^2 .

It is a cyclic number.

It is not a de Polignac number, because 6666641141833 - 2²⁹ = 6666104270921 is a prime.

It is a super-2 number, since 2×6666641141833² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6666641141533) 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 as a sum of consecutive naturals, namely, 3333320570916 + 3333320570917.

It is an arithmetic number, because the mean of its divisors is an integer number (3333320570917).

Almost surely, 2^{6666641141833} is an apocalyptic number.

It is an amenable number.

6666641141833 is a deficient number, since it is larger than the sum of its proper divisors (1).

6666641141833 is an equidigital number, since it uses as much as digits as its factorization.

6666641141833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8957952, while the sum is 55.

The spelling of 6666641141833 in words is "six trillion, six hundred sixty-six billion, six hundred forty-one million, one hundred forty-one thousand, eight hundred thirty-three".