26244577544243 has 2 divisors, whose sum is σ = 26244577544244. Its totient is φ = 26244577544242.

The previous prime is 26244577544233. The next prime is 26244577544321. The reversal of 26244577544243 is 34244577544262.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26244577544243 - 2³⁶ = 26175858067507 is a prime.

It is not a weakly prime, because it can be changed into another prime (26244577544203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13122288772121 + 13122288772122.

It is an arithmetic number, because the mean of its divisors is an integer number (13122288772122).

Almost surely, 2^{26244577544243} is an apocalyptic number.

26244577544243 is a deficient number, since it is larger than the sum of its proper divisors (1).

26244577544243 is an equidigital number, since it uses as much as digits as its factorization.

26244577544243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 180633600, while the sum is 59.

The spelling of 26244577544243 in words is "twenty-six trillion, two hundred forty-four billion, five hundred seventy-seven million, five hundred forty-four thousand, two hundred forty-three".