26126304401 has 4 divisors (see below), whose sum is σ = 26126655600. Its totient is φ = 26125953204.

The previous prime is 26126304397. The next prime is 26126304419. The reversal of 26126304401 is 10440362162.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 26126304401 - 2² = 26126304397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26126304461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15131 + ... + 229088.

It is an arithmetic number, because the mean of its divisors is an integer number (6531663900).

Almost surely, 2^26126304401 is an apocalyptic number.

It is an amenable number.

26126304401 is a deficient number, since it is larger than the sum of its proper divisors (351199).

26126304401 is a wasteful number, since it uses less digits than its factorization.

26126304401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351198.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 26126304401 its reverse (10440362162), we get a palindrome (36566666563).

The spelling of 26126304401 in words is "twenty-six billion, one hundred twenty-six million, three hundred four thousand, four hundred one".