26775518242741 has 2 divisors, whose sum is σ = 26775518242742. Its totient is φ = 26775518242740.

The previous prime is 26775518242721. The next prime is 26775518242867. The reversal of 26775518242741 is 14724281557762.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14084040742641 + 12691477500100 = 3752871^2 + 3562510^2 .

It is a cyclic number.

It is not a de Polignac number, because 26775518242741 - 2¹¹ = 26775518240693 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26775518242741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26775518242721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13387759121370 + 13387759121371.

It is an arithmetic number, because the mean of its divisors is an integer number (13387759121371).

Almost surely, 2^{26775518242741} is an apocalyptic number.

It is an amenable number.

26775518242741 is a deficient number, since it is larger than the sum of its proper divisors (1).

26775518242741 is an equidigital number, since it uses as much as digits as its factorization.

26775518242741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52684800, while the sum is 61.

The spelling of 26775518242741 in words is "twenty-six trillion, seven hundred seventy-five billion, five hundred eighteen million, two hundred forty-two thousand, seven hundred forty-one".