26084115647 has 2 divisors, whose sum is σ = 26084115648. Its totient is φ = 26084115646.

The previous prime is 26084115619. The next prime is 26084115679. The reversal of 26084115647 is 74651148062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26084115647 - 2⁶ = 26084115583 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26084115598 and 26084115607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26084115347) 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, 13042057823 + 13042057824.

It is an arithmetic number, because the mean of its divisors is an integer number (13042057824).

Almost surely, 2^26084115647 is an apocalyptic number.

26084115647 is a deficient number, since it is larger than the sum of its proper divisors (1).

26084115647 is an equidigital number, since it uses as much as digits as its factorization.

26084115647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 26084115647 in words is "twenty-six billion, eighty-four million, one hundred fifteen thousand, six hundred forty-seven".