26758853241121 has 2 divisors, whose sum is σ = 26758853241122. Its totient is φ = 26758853241120.

The previous prime is 26758853241103. The next prime is 26758853241173. The reversal of 26758853241121 is 12114235885762.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17777227853025 + 8981625388096 = 4216305^2 + 2996936^2 .

It is a cyclic number.

It is not a de Polignac number, because 26758853241121 - 2⁷ = 26758853240993 is a prime.

It is not a weakly prime, because it can be changed into another prime (26758853241181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13379426620560 + 13379426620561.

It is an arithmetic number, because the mean of its divisors is an integer number (13379426620561).

Almost surely, 2^{26758853241121} is an apocalyptic number.

It is an amenable number.

26758853241121 is a deficient number, since it is larger than the sum of its proper divisors (1).

26758853241121 is an equidigital number, since it uses as much as digits as its factorization.

26758853241121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6451200, while the sum is 55.

The spelling of 26758853241121 in words is "twenty-six trillion, seven hundred fifty-eight billion, eight hundred fifty-three million, two hundred forty-one thousand, one hundred twenty-one".