26140171131 has 6 divisors (see below), whose sum is σ = 37758024980. Its totient is φ = 17426780748.

The previous prime is 26140171097. The next prime is 26140171133. The reversal of 26140171131 is 13117104162.

26140171131 is a `hidden beast` number, since 2 + 61 + 401 + 71 + 131 = 666.

It is not a de Polignac number, because 26140171131 - 2¹⁸ = 26139908987 is a prime.

It is a super-2 number, since 2×26140171131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26140171095 and 26140171104.

It is not an unprimeable number, because it can be changed into a prime (26140171133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1452231721 + ... + 1452231738.

Almost surely, 2^26140171131 is an apocalyptic number.

26140171131 is a deficient number, since it is larger than the sum of its proper divisors (11617853849).

26140171131 is a wasteful number, since it uses less digits than its factorization.

26140171131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2904463465 (or 2904463462 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

Adding to 26140171131 its reverse (13117104162), we get a palindrome (39257275293).

The spelling of 26140171131 in words is "twenty-six billion, one hundred forty million, one hundred seventy-one thousand, one hundred thirty-one".