27680422199 has 2 divisors, whose sum is σ = 27680422200. Its totient is φ = 27680422198.

The previous prime is 27680422181. The next prime is 27680422247. The reversal of 27680422199 is 99122408672.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27680422199 - 2⁸ = 27680421943 is a prime.

It is a super-2 number, since 2×27680422199² (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 (27680422699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13840211099 + 13840211100.

It is an arithmetic number, because the mean of its divisors is an integer number (13840211100).

Almost surely, 2^27680422199 is an apocalyptic number.

27680422199 is a deficient number, since it is larger than the sum of its proper divisors (1).

27680422199 is an equidigital number, since it uses as much as digits as its factorization.

27680422199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 27680422199 in words is "twenty-seven billion, six hundred eighty million, four hundred twenty-two thousand, one hundred ninety-nine".