27622107589 has 2 divisors, whose sum is σ = 27622107590. Its totient is φ = 27622107588.

The previous prime is 27622107571. The next prime is 27622107619. The reversal of 27622107589 is 98570122672.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23810033025 + 3812074564 = 154305^2 + 61742^2 .

It is a cyclic number.

It is not a de Polignac number, because 27622107589 - 2¹³ = 27622099397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27622104589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13811053794 + 13811053795.

It is an arithmetic number, because the mean of its divisors is an integer number (13811053795).

Almost surely, 2^27622107589 is an apocalyptic number.

It is an amenable number.

27622107589 is a deficient number, since it is larger than the sum of its proper divisors (1).

27622107589 is an equidigital number, since it uses as much as digits as its factorization.

27622107589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846720, while the sum is 49.

The spelling of 27622107589 in words is "twenty-seven billion, six hundred twenty-two million, one hundred seven thousand, five hundred eighty-nine".