26936568079 has 2 divisors, whose sum is σ = 26936568080. Its totient is φ = 26936568078.

The previous prime is 26936568073. The next prime is 26936568083. The reversal of 26936568079 is 97086563962.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26936568079 - 2³¹ = 24789084431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26936568073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13468284039 + 13468284040.

It is an arithmetic number, because the mean of its divisors is an integer number (13468284040).

Almost surely, 2^26936568079 is an apocalyptic number.

26936568079 is a deficient number, since it is larger than the sum of its proper divisors (1).

26936568079 is an equidigital number, since it uses as much as digits as its factorization.

26936568079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29393280, while the sum is 61.

The spelling of 26936568079 in words is "twenty-six billion, nine hundred thirty-six million, five hundred sixty-eight thousand, seventy-nine".