6166867561223 has 2 divisors, whose sum is σ = 6166867561224. Its totient is φ = 6166867561222.

The previous prime is 6166867561109. The next prime is 6166867561237. The reversal of 6166867561223 is 3221657686616.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6166867561223 - 2³⁰ = 6165793819399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6166867561523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3083433780611 + 3083433780612.

It is an arithmetic number, because the mean of its divisors is an integer number (3083433780612).

Almost surely, 2^{6166867561223} is an apocalyptic number.

6166867561223 is a deficient number, since it is larger than the sum of its proper divisors (1).

6166867561223 is an equidigital number, since it uses as much as digits as its factorization.

6166867561223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26127360, while the sum is 59.

The spelling of 6166867561223 in words is "six trillion, one hundred sixty-six billion, eight hundred sixty-seven million, five hundred sixty-one thousand, two hundred twenty-three".