13343528802449 has 4 divisors (see below), whose sum is σ = 13343539591536. Its totient is φ = 13343518013364.

The previous prime is 13343528802433. The next prime is 13343528802469. The reversal of 13343528802449 is 94420882534331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13343528802449 - 2⁴ = 13343528802433 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13343528802394 and 13343528802403.

It is not an unprimeable number, because it can be changed into a prime (13343528802469) by changing a digit.

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, 3257099 + ... + 6107024.

It is an arithmetic number, because the mean of its divisors is an integer number (3335884897884).

Almost surely, 2^{13343528802449} is an apocalyptic number.

It is an amenable number.

13343528802449 is a deficient number, since it is larger than the sum of its proper divisors (10789087).

13343528802449 is an equidigital number, since it uses as much as digits as its factorization.

13343528802449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10789086.

The product of its (nonzero) digits is 19906560, while the sum is 56.

The spelling of 13343528802449 in words is "thirteen trillion, three hundred forty-three billion, five hundred twenty-eight million, eight hundred two thousand, four hundred forty-nine".