26862622626863 has 2 divisors, whose sum is σ = 26862622626864. Its totient is φ = 26862622626862.

The previous prime is 26862622626809. The next prime is 26862622626881. The reversal of 26862622626863 is 36862622626862.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26862622626863 - 2²⁴ = 26862605849647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26862622626863.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26862622626883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13431311313431 + 13431311313432.

It is an arithmetic number, because the mean of its divisors is an integer number (13431311313432).

Almost surely, 2^{26862622626863} is an apocalyptic number.

26862622626863 is a deficient number, since it is larger than the sum of its proper divisors (1).

26862622626863 is an equidigital number, since it uses as much as digits as its factorization.

26862622626863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 286654464, while the sum is 65.

Subtracting 26862622626863 from its reverse (36862622626862), we obtain a palindrome (9999999999999).

The spelling of 26862622626863 in words is "twenty-six trillion, eight hundred sixty-two billion, six hundred twenty-two million, six hundred twenty-six thousand, eight hundred sixty-three".