16213368671 has 2 divisors, whose sum is σ = 16213368672. Its totient is φ = 16213368670.

The previous prime is 16213368601. The next prime is 16213368713. The reversal of 16213368671 is 17686331261.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16213368671 - 2³⁰ = 15139626847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16213368601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8106684335 + 8106684336.

It is an arithmetic number, because the mean of its divisors is an integer number (8106684336).

Almost surely, 2^16213368671 is an apocalyptic number.

16213368671 is a deficient number, since it is larger than the sum of its proper divisors (1).

16213368671 is an equidigital number, since it uses as much as digits as its factorization.

16213368671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 44.

The spelling of 16213368671 in words is "sixteen billion, two hundred thirteen million, three hundred sixty-eight thousand, six hundred seventy-one".