26794389686411 has 2 divisors, whose sum is σ = 26794389686412. Its totient is φ = 26794389686410.

The previous prime is 26794389686387. The next prime is 26794389686461. The reversal of 26794389686411 is 11468698349762.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26794389686411 is a prime.

It is not a weakly prime, because it can be changed into another prime (26794389686461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13397194843205 + 13397194843206.

It is an arithmetic number, because the mean of its divisors is an integer number (13397194843206).

Almost surely, 2^{26794389686411} is an apocalyptic number.

26794389686411 is a deficient number, since it is larger than the sum of its proper divisors (1).

26794389686411 is an equidigital number, since it uses as much as digits as its factorization.

26794389686411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 752467968, while the sum is 74.

The spelling of 26794389686411 in words is "twenty-six trillion, seven hundred ninety-four billion, three hundred eighty-nine million, six hundred eighty-six thousand, four hundred eleven".