26156111135 has 16 divisors (see below), whose sum is σ = 39132260352. Its totient is φ = 16305108000.

The previous prime is 26156111131. The next prime is 26156111153. The reversal of 26156111135 is 53111165162.

It is not a de Polignac number, because 26156111135 - 2² = 26156111131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26156111131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33968591 + ... + 33969360.

It is an arithmetic number, because the mean of its divisors is an integer number (2445766272).

Almost surely, 2^26156111135 is an apocalyptic number.

26156111135 is a deficient number, since it is larger than the sum of its proper divisors (12976149217).

26156111135 is a wasteful number, since it uses less digits than its factorization.

26156111135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67937974.

The product of its digits is 5400, while the sum is 32.

Adding to 26156111135 its reverse (53111165162), we get a palindrome (79267276297).

The spelling of 26156111135 in words is "twenty-six billion, one hundred fifty-six million, one hundred eleven thousand, one hundred thirty-five".