26545482113 has 2 divisors, whose sum is σ = 26545482114. Its totient is φ = 26545482112.

The previous prime is 26545482107. The next prime is 26545482127. The reversal of 26545482113 is 31128454562.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17196912769 + 9348569344 = 131137^2 + 96688^2 .

It is a cyclic number.

It is not a de Polignac number, because 26545482113 - 2²⁴ = 26528704897 is a prime.

It is a super-2 number, since 2×26545482113² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26545482413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13272741056 + 13272741057.

It is an arithmetic number, because the mean of its divisors is an integer number (13272741057).

Almost surely, 2^26545482113 is an apocalyptic number.

It is an amenable number.

26545482113 is a deficient number, since it is larger than the sum of its proper divisors (1).

26545482113 is an equidigital number, since it uses as much as digits as its factorization.

26545482113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 230400, while the sum is 41.

The spelling of 26545482113 in words is "twenty-six billion, five hundred forty-five million, four hundred eighty-two thousand, one hundred thirteen".