26326200401 has 16 divisors (see below), whose sum is σ = 27375548928. Its totient is φ = 25289884800.

The previous prime is 26326200379. The next prime is 26326200403. The reversal of 26326200401 is 10400262362.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26326200401 is a prime.

It is a super-2 number, since 2×26326200401² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26326200403) 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, 3289661 + ... + 3297653.

It is an arithmetic number, because the mean of its divisors is an integer number (1710971808).

Almost surely, 2^26326200401 is an apocalyptic number.

It is an amenable number.

26326200401 is a deficient number, since it is larger than the sum of its proper divisors (1049348527).

26326200401 is a wasteful number, since it uses less digits than its factorization.

26326200401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8792.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 26326200401 its reverse (10400262362), we get a palindrome (36726462763).

The spelling of 26326200401 in words is "twenty-six billion, three hundred twenty-six million, two hundred thousand, four hundred one".