27676363342847 has 2 divisors, whose sum is σ = 27676363342848. Its totient is φ = 27676363342846.

The previous prime is 27676363342841. The next prime is 27676363342931. The reversal of 27676363342847 is 74824336367672.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27676363342847 - 2¹² = 27676363338751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27676363342841) 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, 13838181671423 + 13838181671424.

It is an arithmetic number, because the mean of its divisors is an integer number (13838181671424).

Almost surely, 2^{27676363342847} is an apocalyptic number.

27676363342847 is a deficient number, since it is larger than the sum of its proper divisors (1).

27676363342847 is an equidigital number, since it uses as much as digits as its factorization.

27676363342847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1024192512, while the sum is 68.

The spelling of 27676363342847 in words is "twenty-seven trillion, six hundred seventy-six billion, three hundred sixty-three million, three hundred forty-two thousand, eight hundred forty-seven".