26028675268447 has 2 divisors, whose sum is σ = 26028675268448. Its totient is φ = 26028675268446.

The previous prime is 26028675268429. The next prime is 26028675268487. The reversal of 26028675268447 is 74486257682062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26028675268447 - 2⁷ = 26028675268319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26028675268487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13014337634223 + 13014337634224.

It is an arithmetic number, because the mean of its divisors is an integer number (13014337634224).

Almost surely, 2^{26028675268447} is an apocalyptic number.

26028675268447 is a deficient number, since it is larger than the sum of its proper divisors (1).

26028675268447 is an equidigital number, since it uses as much as digits as its factorization.

26028675268447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 433520640, while the sum is 67.

The spelling of 26028675268447 in words is "twenty-six trillion, twenty-eight billion, six hundred seventy-five million, two hundred sixty-eight thousand, four hundred forty-seven".