26743248881 has 2 divisors, whose sum is σ = 26743248882. Its totient is φ = 26743248880.

The previous prime is 26743248869. The next prime is 26743248893. The reversal of 26743248881 is 18884234762.

It is a balanced prime because it is at equal distance from previous prime (26743248869) and next prime (26743248893).

It can be written as a sum of positive squares in only one way, i.e., 22722547600 + 4020701281 = 150740^2 + 63409^2 .

It is a cyclic number.

It is not a de Polignac number, because 26743248881 - 2¹⁰ = 26743247857 is a prime.

It is a super-2 number, since 2×26743248881² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26743248821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13371624440 + 13371624441.

It is an arithmetic number, because the mean of its divisors is an integer number (13371624441).

Almost surely, 2^26743248881 is an apocalyptic number.

It is an amenable number.

26743248881 is a deficient number, since it is larger than the sum of its proper divisors (1).

26743248881 is an equidigital number, since it uses as much as digits as its factorization.

26743248881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4128768, while the sum is 53.

The spelling of 26743248881 in words is "twenty-six billion, seven hundred forty-three million, two hundred forty-eight thousand, eight hundred eighty-one".