26271412317 has 32 divisors (see below), whose sum is σ = 39450432000. Its totient is φ = 17276276160.

The previous prime is 26271412289. The next prime is 26271412333. The reversal of 26271412317 is 71321417262.

26271412317 is a `hidden beast` number, since 2 + 627 + 1 + 4 + 1 + 23 + 1 + 7 = 666.

It is not a de Polignac number, because 26271412317 - 2¹⁴ = 26271395933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26271411317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2513859 + ... + 2524287.

It is an arithmetic number, because the mean of its divisors is an integer number (1232826000).

Almost surely, 2^26271412317 is an apocalyptic number.

26271412317 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

26271412317 is a deficient number, since it is larger than the sum of its proper divisors (13179019683).

26271412317 is a wasteful number, since it uses less digits than its factorization.

26271412317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11698 (or 11692 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

Adding to 26271412317 its reverse (71321417262), we get a palindrome (97592829579).

The spelling of 26271412317 in words is "twenty-six billion, two hundred seventy-one million, four hundred twelve thousand, three hundred seventeen".