6166650106469 has 2 divisors, whose sum is σ = 6166650106470. Its totient is φ = 6166650106468.

The previous prime is 6166650106459. The next prime is 6166650106511. The reversal of 6166650106469 is 9646010566616.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3824617769569 + 2342032336900 = 1955663^2 + 1530370^2 .

It is a cyclic number.

It is not a de Polignac number, because 6166650106469 - 2²⁴ = 6166633329253 is a prime.

It is a super-2 number, since 2×6166650106469² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6166650106459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3083325053234 + 3083325053235.

It is an arithmetic number, because the mean of its divisors is an integer number (3083325053235).

Almost surely, 2^{6166650106469} is an apocalyptic number.

It is an amenable number.

6166650106469 is a deficient number, since it is larger than the sum of its proper divisors (1).

6166650106469 is an equidigital number, since it uses as much as digits as its factorization.

6166650106469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8398080, while the sum is 56.

The spelling of 6166650106469 in words is "six trillion, one hundred sixty-six billion, six hundred fifty million, one hundred six thousand, four hundred sixty-nine".