27806211119 has 2 divisors, whose sum is σ = 27806211120. Its totient is φ = 27806211118.

The previous prime is 27806211113. The next prime is 27806211133. The reversal of 27806211119 is 91111260872.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27806211119 is a prime.

It is a super-2 number, since 2×27806211119² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27806211113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13903105559 + 13903105560.

It is an arithmetic number, because the mean of its divisors is an integer number (13903105560).

Almost surely, 2^27806211119 is an apocalyptic number.

27806211119 is a deficient number, since it is larger than the sum of its proper divisors (1).

27806211119 is an equidigital number, since it uses as much as digits as its factorization.

27806211119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 38.

The spelling of 27806211119 in words is "twenty-seven billion, eight hundred six million, two hundred eleven thousand, one hundred nineteen".