26527411489 has 2 divisors, whose sum is σ = 26527411490. Its totient is φ = 26527411488.

The previous prime is 26527411487. The next prime is 26527411499. The reversal of 26527411489 is 98411472562.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19506312225 + 7021099264 = 139665^2 + 83792^2 .

It is a cyclic number.

It is not a de Polignac number, because 26527411489 - 2¹ = 26527411487 is a prime.

Together with 26527411487, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (26527411487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13263705744 + 13263705745.

It is an arithmetic number, because the mean of its divisors is an integer number (13263705745).

Almost surely, 2^26527411489 is an apocalyptic number.

It is an amenable number.

26527411489 is a deficient number, since it is larger than the sum of its proper divisors (1).

26527411489 is an equidigital number, since it uses as much as digits as its factorization.

26527411489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 967680, while the sum is 49.

The spelling of 26527411489 in words is "twenty-six billion, five hundred twenty-seven million, four hundred eleven thousand, four hundred eighty-nine".