26116102531 has 2 divisors, whose sum is σ = 26116102532. Its totient is φ = 26116102530.

The previous prime is 26116102487. The next prime is 26116102553. The reversal of 26116102531 is 13520161162.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26116102531 - 2⁷ = 26116102403 is a prime.

It is a super-2 number, since 2×26116102531² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26116102531.

It is not a weakly prime, because it can be changed into another prime (26116102561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13058051265 + 13058051266.

It is an arithmetic number, because the mean of its divisors is an integer number (13058051266).

Almost surely, 2^26116102531 is an apocalyptic number.

26116102531 is a deficient number, since it is larger than the sum of its proper divisors (1).

26116102531 is an equidigital number, since it uses as much as digits as its factorization.

26116102531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 26116102531 its reverse (13520161162), we get a palindrome (39636263693).

The spelling of 26116102531 in words is "twenty-six billion, one hundred sixteen million, one hundred two thousand, five hundred thirty-one".