27750252775279 has 2 divisors, whose sum is σ = 27750252775280. Its totient is φ = 27750252775278.

The previous prime is 27750252775249. The next prime is 27750252775313. The reversal of 27750252775279 is 97257725205772.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27750252775279 - 2⁹ = 27750252774767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27750252775249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13875126387639 + 13875126387640.

It is an arithmetic number, because the mean of its divisors is an integer number (13875126387640).

Almost surely, 2^{27750252775279} is an apocalyptic number.

27750252775279 is a deficient number, since it is larger than the sum of its proper divisors (1).

27750252775279 is an equidigital number, since it uses as much as digits as its factorization.

27750252775279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302526000, while the sum is 67.

The spelling of 27750252775279 in words is "twenty-seven trillion, seven hundred fifty billion, two hundred fifty-two million, seven hundred seventy-five thousand, two hundred seventy-nine".