27908368750079 has 2 divisors, whose sum is σ = 27908368750080. Its totient is φ = 27908368750078.

The previous prime is 27908368750039. The next prime is 27908368750099. The reversal of 27908368750079 is 97005786380972.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27908368750079 - 2⁸ = 27908368749823 is a prime.

It is a super-3 number, since 3×27908368750079³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27908368749994 and 27908368750021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27908368750039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13954184375039 + 13954184375040.

It is an arithmetic number, because the mean of its divisors is an integer number (13954184375040).

Almost surely, 2^{27908368750079} is an apocalyptic number.

27908368750079 is a deficient number, since it is larger than the sum of its proper divisors (1).

27908368750079 is an equidigital number, since it uses as much as digits as its factorization.

27908368750079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320060160, while the sum is 71.

The spelling of 27908368750079 in words is "twenty-seven trillion, nine hundred eight billion, three hundred sixty-eight million, seven hundred fifty thousand, seventy-nine".