42066006611 has 2 divisors, whose sum is σ = 42066006612. Its totient is φ = 42066006610.

The previous prime is 42066006583. The next prime is 42066006613. The reversal of 42066006611 is 11660066024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42066006611 - 2⁶ = 42066006547 is a prime.

It is a Sophie Germain prime.

Together with 42066006613, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42066006613) 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, 21033003305 + 21033003306.

It is an arithmetic number, because the mean of its divisors is an integer number (21033003306).

Almost surely, 2^42066006611 is an apocalyptic number.

42066006611 is a deficient number, since it is larger than the sum of its proper divisors (1).

42066006611 is an equidigital number, since it uses as much as digits as its factorization.

42066006611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 42066006611 in words is "forty-two billion, sixty-six million, six thousand, six hundred eleven".