26475136305231 has 16 divisors (see below), whose sum is σ = 35358765390080. Its totient is φ = 17620813664640.

The previous prime is 26475136305187. The next prime is 26475136305239. The reversal of 26475136305231 is 13250363157462.

It is not a de Polignac number, because 26475136305231 - 2¹¹ = 26475136303183 is a prime.

It is a super-2 number, since 2×26475136305231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26475136305239) 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, 5426391 + ... + 9077223.

It is an arithmetic number, because the mean of its divisors is an integer number (2209922836880).

Almost surely, 2^{26475136305231} is an apocalyptic number.

26475136305231 is a deficient number, since it is larger than the sum of its proper divisors (8883629084849).

26475136305231 is a wasteful number, since it uses less digits than its factorization.

26475136305231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3654846.

The product of its (nonzero) digits is 2721600, while the sum is 48.

The spelling of 26475136305231 in words is "twenty-six trillion, four hundred seventy-five billion, one hundred thirty-six million, three hundred five thousand, two hundred thirty-one".