26033257455641 has 2 divisors, whose sum is σ = 26033257455642. Its totient is φ = 26033257455640.

The previous prime is 26033257455631. The next prime is 26033257455671. The reversal of 26033257455641 is 14655475233062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24998350027225 + 1034907428416 = 4999835^2 + 1017304^2 .

It is a cyclic number.

It is not a de Polignac number, because 26033257455641 - 2¹⁴ = 26033257439257 is a prime.

It is not a weakly prime, because it can be changed into another prime (26033257455631) 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, 13016628727820 + 13016628727821.

It is an arithmetic number, because the mean of its divisors is an integer number (13016628727821).

Almost surely, 2^{26033257455641} is an apocalyptic number.

It is an amenable number.

26033257455641 is a deficient number, since it is larger than the sum of its proper divisors (1).

26033257455641 is an equidigital number, since it uses as much as digits as its factorization.

26033257455641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144000, while the sum is 53.

The spelling of 26033257455641 in words is "twenty-six trillion, thirty-three billion, two hundred fifty-seven million, four hundred fifty-five thousand, six hundred forty-one".