13357248049 has 4 divisors (see below), whose sum is σ = 13641444864. Its totient is φ = 13073051236.

The previous prime is 13357247983. The next prime is 13357248061. The reversal of 13357248049 is 94084275331.

13357248049 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13357248049 - 2²³ = 13348859441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13357243049) 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, 142098337 + ... + 142098430.

It is an arithmetic number, because the mean of its divisors is an integer number (3410361216).

Almost surely, 2^13357248049 is an apocalyptic number.

It is an amenable number.

13357248049 is a deficient number, since it is larger than the sum of its proper divisors (284196815).

13357248049 is an equidigital number, since it uses as much as digits as its factorization.

13357248049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284196814.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 13357248049 in words is "thirteen billion, three hundred fifty-seven million, two hundred forty-eight thousand, forty-nine".