16585264211 has 2 divisors, whose sum is σ = 16585264212. Its totient is φ = 16585264210.

The previous prime is 16585264177. The next prime is 16585264247. The reversal of 16585264211 is 11246258561.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16585264211 - 2⁶ = 16585264147 is a prime.

It is not a weakly prime, because it can be changed into another prime (16585264291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8292632105 + 8292632106.

It is an arithmetic number, because the mean of its divisors is an integer number (8292632106).

Almost surely, 2^16585264211 is an apocalyptic number.

16585264211 is a deficient number, since it is larger than the sum of its proper divisors (1).

16585264211 is an equidigital number, since it uses as much as digits as its factorization.

16585264211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 115200, while the sum is 41.

The spelling of 16585264211 in words is "sixteen billion, five hundred eighty-five million, two hundred sixty-four thousand, two hundred eleven".