13649195563 has 8 divisors (see below), whose sum is σ = 13679424000. Its totient is φ = 13618993128.

The previous prime is 13649195557. The next prime is 13649195597. The reversal of 13649195563 is 36559194631.

It is a happy number.

13649195563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13649195563 - 2¹³ = 13649187371 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13649195563.

It is not an unprimeable number, because it can be changed into a prime (13649195543) 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 7 ways as a sum of consecutive naturals, for example, 1338478 + ... + 1348636.

It is an arithmetic number, because the mean of its divisors is an integer number (1709928000).

Almost surely, 2^13649195563 is an apocalyptic number.

13649195563 is a deficient number, since it is larger than the sum of its proper divisors (30228437).

13649195563 is a wasteful number, since it uses less digits than its factorization.

13649195563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13001.

The product of its digits is 2624400, while the sum is 52.

The spelling of 13649195563 in words is "thirteen billion, six hundred forty-nine million, one hundred ninety-five thousand, five hundred sixty-three".