16835166668311 has 2 divisors, whose sum is σ = 16835166668312. Its totient is φ = 16835166668310.

The previous prime is 16835166668263. The next prime is 16835166668417. The reversal of 16835166668311 is 11386666153861.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16835166668311 - 2⁹ = 16835166667799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16835166668311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16835166968311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8417583334155 + 8417583334156.

It is an arithmetic number, because the mean of its divisors is an integer number (8417583334156).

Almost surely, 2^{16835166668311} is an apocalyptic number.

16835166668311 is a deficient number, since it is larger than the sum of its proper divisors (1).

16835166668311 is an equidigital number, since it uses as much as digits as its factorization.

16835166668311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22394880, while the sum is 61.

The spelling of 16835166668311 in words is "sixteen trillion, eight hundred thirty-five billion, one hundred sixty-six million, six hundred sixty-eight thousand, three hundred eleven".