27427077945359 has 2 divisors, whose sum is σ = 27427077945360. Its totient is φ = 27427077945358.

The previous prime is 27427077945341. The next prime is 27427077945409. The reversal of 27427077945359 is 95354977072472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27427077945359 - 2⁸ = 27427077945103 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27427077945292 and 27427077945301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27427077947359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13713538972679 + 13713538972680.

It is an arithmetic number, because the mean of its divisors is an integer number (13713538972680).

Almost surely, 2^{27427077945359} is an apocalyptic number.

27427077945359 is a deficient number, since it is larger than the sum of its proper divisors (1).

27427077945359 is an equidigital number, since it uses as much as digits as its factorization.

27427077945359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 933508800, while the sum is 71.

The spelling of 27427077945359 in words is "twenty-seven trillion, four hundred twenty-seven billion, seventy-seven million, nine hundred forty-five thousand, three hundred fifty-nine".