26127441761 has 2 divisors, whose sum is σ = 26127441762. Its totient is φ = 26127441760.

The previous prime is 26127441751. The next prime is 26127441779. The reversal of 26127441761 is 16714472162.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18860902225 + 7266539536 = 137335^2 + 85244^2 .

It is a cyclic number.

It is not a de Polignac number, because 26127441761 - 2¹⁴ = 26127425377 is a prime.

It is a super-3 number, since 3×26127441761³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (26127441751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13063720880 + 13063720881.

It is an arithmetic number, because the mean of its divisors is an integer number (13063720881).

Almost surely, 2^26127441761 is an apocalyptic number.

It is an amenable number.

26127441761 is a deficient number, since it is larger than the sum of its proper divisors (1).

26127441761 is an equidigital number, since it uses as much as digits as its factorization.

26127441761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896, while the sum is 41.

The spelling of 26127441761 in words is "twenty-six billion, one hundred twenty-seven million, four hundred forty-one thousand, seven hundred sixty-one".