13489910326 has 4 divisors (see below), whose sum is σ = 20234865492. Its totient is φ = 6744955162.

The previous prime is 13489910311. The next prime is 13489910351. The reversal of 13489910326 is 62301998431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3372477580 + ... + 3372477583.

It is an arithmetic number, because the mean of its divisors is an integer number (5058716373).

Almost surely, 2^13489910326 is an apocalyptic number.

13489910326 is a deficient number, since it is larger than the sum of its proper divisors (6744955166).

13489910326 is an equidigital number, since it uses as much as digits as its factorization.

13489910326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6744955165.

The product of its (nonzero) digits is 279936, while the sum is 46.

The spelling of 13489910326 in words is "thirteen billion, four hundred eighty-nine million, nine hundred ten thousand, three hundred twenty-six".