26261133716 has 12 divisors (see below), whose sum is σ = 45959664660. Its totient is φ = 13129800960.

The previous prime is 26261133713. The next prime is 26261133751. The reversal of 26261133716 is 61733116262.

It can be written as a sum of positive squares in 2 ways, for example, as 19501005316 + 6760128400 = 139646^2 + 82220^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 26261133716.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26261133713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110525 + ... + 254436.

It is an arithmetic number, because the mean of its divisors is an integer number (3829972055).

Almost surely, 2^26261133716 is an apocalyptic number.

It is an amenable number.

26261133716 is a deficient number, since it is larger than the sum of its proper divisors (19698530944).

26261133716 is a wasteful number, since it uses less digits than its factorization.

26261133716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382954 (or 382952 counting only the distinct ones).

The product of its digits is 54432, while the sum is 38.

Adding to 26261133716 its reverse (61733116262), we get a palindrome (87994249978).

The spelling of 26261133716 in words is "twenty-six billion, two hundred sixty-one million, one hundred thirty-three thousand, seven hundred sixteen".