26136345511 has 2 divisors, whose sum is σ = 26136345512. Its totient is φ = 26136345510.

The previous prime is 26136345491. The next prime is 26136345523. The reversal of 26136345511 is 11554363162.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26136345511 - 2¹⁹ = 26135821223 is a prime.

It is a super-2 number, since 2×26136345511² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26136345211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13068172755 + 13068172756.

It is an arithmetic number, because the mean of its divisors is an integer number (13068172756).

Almost surely, 2^26136345511 is an apocalyptic number.

26136345511 is a deficient number, since it is larger than the sum of its proper divisors (1).

26136345511 is an equidigital number, since it uses as much as digits as its factorization.

26136345511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 37.

The spelling of 26136345511 in words is "twenty-six billion, one hundred thirty-six million, three hundred forty-five thousand, five hundred eleven".