26304215122 has 16 divisors (see below), whose sum is σ = 40003463160. Its totient is φ = 12969787392.

The previous prime is 26304215111. The next prime is 26304215149. The reversal of 26304215122 is 22151240362.

It can be written as a sum of positive squares in 4 ways, for example, as 18205835041 + 8098380081 = 134929^2 + 89991^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1208754 + ... + 1230322.

Almost surely, 2^26304215122 is an apocalyptic number.

26304215122 is a deficient number, since it is larger than the sum of its proper divisors (13699248038).

26304215122 is a wasteful number, since it uses less digits than its factorization.

26304215122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29997.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 26304215122 its reverse (22151240362), we get a palindrome (48455455484).

The spelling of 26304215122 in words is "twenty-six billion, three hundred four million, two hundred fifteen thousand, one hundred twenty-two".