26235344513 has 24 divisors (see below), whose sum is σ = 31118375808. Its totient is φ = 21662811072.

The previous prime is 26235344507. The next prime is 26235344521. The reversal of 26235344513 is 31544353262.

It is not a de Polignac number, because 26235344513 - 2⁴ = 26235344497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26235349513) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 930956 + ... + 958722.

It is an arithmetic number, because the mean of its divisors is an integer number (1296598992).

Almost surely, 2^26235344513 is an apocalyptic number.

It is an amenable number.

26235344513 is a deficient number, since it is larger than the sum of its proper divisors (4883031295).

26235344513 is an equidigital number, since it uses as much as digits as its factorization.

26235344513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27933 (or 27890 counting only the distinct ones).

The product of its digits is 259200, while the sum is 38.

Adding to 26235344513 its reverse (31544353262), we get a palindrome (57779697775).

The spelling of 26235344513 in words is "twenty-six billion, two hundred thirty-five million, three hundred forty-four thousand, five hundred thirteen".