13328453485 has 4 divisors (see below), whose sum is σ = 15994144188. Its totient is φ = 10662762784.

The previous prime is 13328453477. The next prime is 13328453497. The reversal of 13328453485 is 58435482331.

13328453485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9793675369 + 3534778116 = 98963^2 + 59454^2 .

It is a cyclic number.

It is not a de Polignac number, because 13328453485 - 2³ = 13328453477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1332845344 + ... + 1332845353.

It is an arithmetic number, because the mean of its divisors is an integer number (3998536047).

Almost surely, 2^13328453485 is an apocalyptic number.

It is an amenable number.

13328453485 is a deficient number, since it is larger than the sum of its proper divisors (2665690703).

13328453485 is an equidigital number, since it uses as much as digits as its factorization.

13328453485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2665690702.

The product of its digits is 1382400, while the sum is 46.

The spelling of 13328453485 in words is "thirteen billion, three hundred twenty-eight million, four hundred fifty-three thousand, four hundred eighty-five".