27076838377 has 2 divisors, whose sum is σ = 27076838378. Its totient is φ = 27076838376.

The previous prime is 27076838351. The next prime is 27076838471. The reversal of 27076838377 is 77383867072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26642074176 + 434764201 = 163224^2 + 20851^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27076838377 is a prime.

It is not a weakly prime, because it can be changed into another prime (27076838977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13538419188 + 13538419189.

It is an arithmetic number, because the mean of its divisors is an integer number (13538419189).

Almost surely, 2^27076838377 is an apocalyptic number.

It is an amenable number.

27076838377 is a deficient number, since it is larger than the sum of its proper divisors (1).

27076838377 is an equidigital number, since it uses as much as digits as its factorization.

27076838377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16595712, while the sum is 58.

The spelling of 27076838377 in words is "twenty-seven billion, seventy-six million, eight hundred thirty-eight thousand, three hundred seventy-seven".