26223828789867 has 16 divisors (see below), whose sum is σ = 35326926741792. Its totient is φ = 17301655526400.

The previous prime is 26223828789863. The next prime is 26223828789877. The reversal of 26223828789867 is 76898782832262.

It is not a de Polignac number, because 26223828789867 - 2² = 26223828789863 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26223828789792 and 26223828789801.

It is not an unprimeable number, because it can be changed into a prime (26223828789863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5917617 + ... + 9352317.

It is an arithmetic number, because the mean of its divisors is an integer number (2207932921362).

Almost surely, 2^{26223828789867} is an apocalyptic number.

26223828789867 is a deficient number, since it is larger than the sum of its proper divisors (9103097951925).

26223828789867 is a wasteful number, since it uses less digits than its factorization.

26223828789867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3461038.

The product of its digits is 3121348608, while the sum is 78.

The spelling of 26223828789867 in words is "twenty-six trillion, two hundred twenty-three billion, eight hundred twenty-eight million, seven hundred eighty-nine thousand, eight hundred sixty-seven".