13261545326 has 8 divisors (see below), whose sum is σ = 19911248184. Its totient is φ = 6624462600.

The previous prime is 13261545293. The next prime is 13261545373. The reversal of 13261545326 is 62354516231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13261545326.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3152405 + ... + 3156608.

It is an arithmetic number, because the mean of its divisors is an integer number (2488906023).

Almost surely, 2^13261545326 is an apocalyptic number.

13261545326 is a deficient number, since it is larger than the sum of its proper divisors (6649702858).

13261545326 is a wasteful number, since it uses less digits than its factorization.

13261545326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6310066.

The product of its digits is 129600, while the sum is 38.

The spelling of 13261545326 in words is "thirteen billion, two hundred sixty-one million, five hundred forty-five thousand, three hundred twenty-six".