26228538662892 has 24 divisors (see below), whose sum is σ = 61200006737856. Its totient is φ = 8742834336528.

The previous prime is 26228538662863. The next prime is 26228538662897. The reversal of 26228538662892 is 29826683582262.

It is not an unprimeable number, because it can be changed into a prime (26228538662897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15265483 + ... + 16896509.

It is an arithmetic number, because the mean of its divisors is an integer number (2550000280744).

Almost surely, 2^{26228538662892} is an apocalyptic number.

It is an amenable number.

26228538662892 is an abundant number, since it is smaller than the sum of its proper divisors (34971468074964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26228538662892 is a wasteful number, since it uses less digits than its factorization.

26228538662892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2971117 (or 2971115 counting only the distinct ones).

The product of its digits is 477757440, while the sum is 69.

The spelling of 26228538662892 in words is "twenty-six trillion, two hundred twenty-eight billion, five hundred thirty-eight million, six hundred sixty-two thousand, eight hundred ninety-two".