26304221100 has 72 divisors (see below), whose sum is σ = 76311244240. Its totient is φ = 6995623680.

The previous prime is 26304221087. The next prime is 26304221107. The reversal of 26304221100 is 112240362.

It is not an unprimeable number, because it can be changed into a prime (26304221107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5635 + ... + 229434.

Almost surely, 2^26304221100 is an apocalyptic number.

26304221100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26304221100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38155622120).

26304221100 is an abundant number, since it is smaller than the sum of its proper divisors (50007023140).

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

26304221100 is a wasteful number, since it uses less digits than its factorization.

26304221100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235459 (or 235452 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 26304221100 its reverse (112240362), we get a palindrome (26416461462).

The spelling of 26304221100 in words is "twenty-six billion, three hundred four million, two hundred twenty-one thousand, one hundred".