27775546363 has 2 divisors, whose sum is σ = 27775546364. Its totient is φ = 27775546362.

The previous prime is 27775546333. The next prime is 27775546429. The reversal of 27775546363 is 36364557772.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27775546363 - 2²⁵ = 27741991931 is a prime.

It is not a weakly prime, because it can be changed into another prime (27775546333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13887773181 + 13887773182.

It is an arithmetic number, because the mean of its divisors is an integer number (13887773182).

Almost surely, 2^27775546363 is an apocalyptic number.

27775546363 is a deficient number, since it is larger than the sum of its proper divisors (1).

27775546363 is an equidigital number, since it uses as much as digits as its factorization.

27775546363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22226400, while the sum is 55.

The spelling of 27775546363 in words is "twenty-seven billion, seven hundred seventy-five million, five hundred forty-six thousand, three hundred sixty-three".