26071163779093 has 2 divisors, whose sum is σ = 26071163779094. Its totient is φ = 26071163779092.

The previous prime is 26071163779081. The next prime is 26071163779109. The reversal of 26071163779093 is 39097736117062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24247578217489 + 1823585561604 = 4924183^2 + 1350402^2 .

It is a cyclic number.

It is not a de Polignac number, because 26071163779093 - 2⁵ = 26071163779061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26071163779393) 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, 13035581889546 + 13035581889547.

It is an arithmetic number, because the mean of its divisors is an integer number (13035581889547).

Almost surely, 2^{26071163779093} is an apocalyptic number.

It is an amenable number.

26071163779093 is a deficient number, since it is larger than the sum of its proper divisors (1).

26071163779093 is an equidigital number, since it uses as much as digits as its factorization.

26071163779093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18003384, while the sum is 61.

The spelling of 26071163779093 in words is "twenty-six trillion, seventy-one billion, one hundred sixty-three million, seven hundred seventy-nine thousand, ninety-three".