13729463824 has 10 divisors (see below), whose sum is σ = 26600836190. Its totient is φ = 6864731904.

The previous prime is 13729463801. The next prime is 13729463827. The reversal of 13729463824 is 42836492731.

13729463824 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 13728340224 + 1123600 = 117168^2 + 1060^2 .

It is not an unprimeable number, because it can be changed into a prime (13729463827) 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 as a sum of consecutive naturals, namely, 429045729 + ... + 429045760.

It is an arithmetic number, because the mean of its divisors is an integer number (2660083619).

Almost surely, 2^13729463824 is an apocalyptic number.

It is an amenable number.

13729463824 is a deficient number, since it is larger than the sum of its proper divisors (12871372366).

13729463824 is an equidigital number, since it uses as much as digits as its factorization.

13729463824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858091497 (or 858091491 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 49.

The spelling of 13729463824 in words is "thirteen billion, seven hundred twenty-nine million, four hundred sixty-three thousand, eight hundred twenty-four".