13521482518 has 8 divisors (see below), whose sum is σ = 20283885000. Its totient is φ = 6760187520.

The previous prime is 13521482497. The next prime is 13521482521. The reversal of 13521482518 is 81528412531.

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

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, 245643 + ... + 295606.

It is an arithmetic number, because the mean of its divisors is an integer number (2535485625).

Almost surely, 2^13521482518 is an apocalyptic number.

13521482518 is a deficient number, since it is larger than the sum of its proper divisors (6762402482).

13521482518 is a wasteful number, since it uses less digits than its factorization.

13521482518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553742.

The product of its digits is 76800, while the sum is 40.

The spelling of 13521482518 in words is "thirteen billion, five hundred twenty-one million, four hundred eighty-two thousand, five hundred eighteen".