216106266012239 has 2 divisors, whose sum is σ = 216106266012240. Its totient is φ = 216106266012238.

The previous prime is 216106266012199. The next prime is 216106266012269. The reversal of 216106266012239 is 932210662601612.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 216106266012239 - 2⁴⁴ = 198514079967823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 216106266012193 and 216106266012202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (216106266012269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108053133006119 + 108053133006120.

It is an arithmetic number, because the mean of its divisors is an integer number (108053133006120).

Almost surely, 2^{216106266012239} is an apocalyptic number.

216106266012239 is a deficient number, since it is larger than the sum of its proper divisors (1).

216106266012239 is an equidigital number, since it uses as much as digits as its factorization.

216106266012239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 47.

The spelling of 216106266012239 in words is "two hundred sixteen trillion, one hundred six billion, two hundred sixty-six million, twelve thousand, two hundred thirty-nine".