27874022212591 has 2 divisors, whose sum is σ = 27874022212592. Its totient is φ = 27874022212590.

The previous prime is 27874022212549. The next prime is 27874022212607. The reversal of 27874022212591 is 19521222047872.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27874022212591 is a prime.

It is a super-2 number, since 2×27874022212591² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27874022212391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13937011106295 + 13937011106296.

It is an arithmetic number, because the mean of its divisors is an integer number (13937011106296).

Almost surely, 2^{27874022212591} is an apocalyptic number.

27874022212591 is a deficient number, since it is larger than the sum of its proper divisors (1).

27874022212591 is an equidigital number, since it uses as much as digits as its factorization.

27874022212591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2257920, while the sum is 52.

The spelling of 27874022212591 in words is "twenty-seven trillion, eight hundred seventy-four billion, twenty-two million, two hundred twelve thousand, five hundred ninety-one".