26472232374647 has 2 divisors, whose sum is σ = 26472232374648. Its totient is φ = 26472232374646.

The previous prime is 26472232374631. The next prime is 26472232374661. The reversal of 26472232374647 is 74647323227462.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26472232374647 - 2⁴ = 26472232374631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26472232374607) 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, 13236116187323 + 13236116187324.

It is an arithmetic number, because the mean of its divisors is an integer number (13236116187324).

Almost surely, 2^{26472232374647} is an apocalyptic number.

26472232374647 is a deficient number, since it is larger than the sum of its proper divisors (1).

26472232374647 is an equidigital number, since it uses as much as digits as its factorization.

26472232374647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113799168, while the sum is 59.

The spelling of 26472232374647 in words is "twenty-six trillion, four hundred seventy-two billion, two hundred thirty-two million, three hundred seventy-four thousand, six hundred forty-seven".