26343032317 has 4 divisors (see below), whose sum is σ = 30106322656. Its totient is φ = 22579741980.

The previous prime is 26343032293. The next prime is 26343032351. The reversal of 26343032317 is 71323034362.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26343032317 - 2³¹ = 24195548669 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 (26343032377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1881645159 + ... + 1881645172.

It is an arithmetic number, because the mean of its divisors is an integer number (7526580664).

Almost surely, 2^26343032317 is an apocalyptic number.

It is an amenable number.

26343032317 is a deficient number, since it is larger than the sum of its proper divisors (3763290339).

26343032317 is an equidigital number, since it uses as much as digits as its factorization.

26343032317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3763290338.

The product of its (nonzero) digits is 54432, while the sum is 34.

Adding to 26343032317 its reverse (71323034362), we get a palindrome (97666066679).

The spelling of 26343032317 in words is "twenty-six billion, three hundred forty-three million, thirty-two thousand, three hundred seventeen".