16627206227 has 2 divisors, whose sum is σ = 16627206228. Its totient is φ = 16627206226.

The previous prime is 16627206217. The next prime is 16627206229. The reversal of 16627206227 is 72260272661.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16627206227 - 2¹² = 16627202131 is a prime.

Together with 16627206229, 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 (16627206229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8313603113 + 8313603114.

It is an arithmetic number, because the mean of its divisors is an integer number (8313603114).

Almost surely, 2^16627206227 is an apocalyptic number.

16627206227 is a deficient number, since it is larger than the sum of its proper divisors (1).

16627206227 is an equidigital number, since it uses as much as digits as its factorization.

16627206227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 41.

Adding to 16627206227 its reverse (72260272661), we get a palindrome (88887478888).

The spelling of 16627206227 in words is "sixteen billion, six hundred twenty-seven million, two hundred six thousand, two hundred twenty-seven".