26316321319 has 4 divisors (see below), whose sum is σ = 26517209400. Its totient is φ = 26115433240.

The previous prime is 26316321307. The next prime is 26316321329. The reversal of 26316321319 is 91312361362.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91312361362 = 2 ⋅45656180681.

It is a cyclic number.

It is not a de Polignac number, because 26316321319 - 2²⁹ = 25779450407 is a prime.

It is a super-2 number, since 2×26316321319² (a number of 22 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 (26316321329) 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, 100443844 + ... + 100444105.

It is an arithmetic number, because the mean of its divisors is an integer number (6629302350).

Almost surely, 2^26316321319 is an apocalyptic number.

26316321319 is a deficient number, since it is larger than the sum of its proper divisors (200888081).

26316321319 is a wasteful number, since it uses less digits than its factorization.

26316321319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200888080.

The product of its digits is 34992, while the sum is 37.

It can be divided in two parts, 263163 and 21319, that added together give a palindrome (284482).

The spelling of 26316321319 in words is "twenty-six billion, three hundred sixteen million, three hundred twenty-one thousand, three hundred nineteen".