27226875922451 has 2 divisors, whose sum is σ = 27226875922452. Its totient is φ = 27226875922450.

The previous prime is 27226875922439. The next prime is 27226875922453. The reversal of 27226875922451 is 15422957862272.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27226875922451 is a prime.

Together with 27226875922453, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (27226875922453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13613437961225 + 13613437961226.

It is an arithmetic number, because the mean of its divisors is an integer number (13613437961226).

Almost surely, 2^{27226875922451} is an apocalyptic number.

27226875922451 is a deficient number, since it is larger than the sum of its proper divisors (1).

27226875922451 is an equidigital number, since it uses as much as digits as its factorization.

27226875922451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 67737600, while the sum is 62.

The spelling of 27226875922451 in words is "twenty-seven trillion, two hundred twenty-six billion, eight hundred seventy-five million, nine hundred twenty-two thousand, four hundred fifty-one".