27341366544251 has 2 divisors, whose sum is σ = 27341366544252. Its totient is φ = 27341366544250.

The previous prime is 27341366544223. The next prime is 27341366544253. The reversal of 27341366544251 is 15244566314372.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27341366544251 is a prime.

Together with 27341366544253, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 27341366544193 and 27341366544202.

It is not a weakly prime, because it can be changed into another prime (27341366544253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13670683272125 + 13670683272126.

It is an arithmetic number, because the mean of its divisors is an integer number (13670683272126).

Almost surely, 2^{27341366544251} is an apocalyptic number.

27341366544251 is a deficient number, since it is larger than the sum of its proper divisors (1).

27341366544251 is an equidigital number, since it uses as much as digits as its factorization.

27341366544251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14515200, while the sum is 53.

The spelling of 27341366544251 in words is "twenty-seven trillion, three hundred forty-one billion, three hundred sixty-six million, five hundred forty-four thousand, two hundred fifty-one".