26064491683 has 2 divisors, whose sum is σ = 26064491684. Its totient is φ = 26064491682.

The previous prime is 26064491671. The next prime is 26064491699. The reversal of 26064491683 is 38619446062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26064491683 - 2²¹ = 26062394531 is a prime.

It is not a weakly prime, because it can be changed into another prime (26064491983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13032245841 + 13032245842.

It is an arithmetic number, because the mean of its divisors is an integer number (13032245842).

Almost surely, 2^26064491683 is an apocalyptic number.

26064491683 is a deficient number, since it is larger than the sum of its proper divisors (1).

26064491683 is an equidigital number, since it uses as much as digits as its factorization.

26064491683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1492992, while the sum is 49.

The spelling of 26064491683 in words is "twenty-six billion, sixty-four million, four hundred ninety-one thousand, six hundred eighty-three".