13724788163 has 4 divisors (see below), whose sum is σ = 13725458448. Its totient is φ = 13724117880.

The previous prime is 13724788139. The next prime is 13724788169. The reversal of 13724788163 is 36188742731.

It is a happy number.

13724788163 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 is a cyclic number.

It is not a de Polignac number, because 13724788163 - 2¹² = 13724784067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13724788169) 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, 303428 + ... + 345713.

It is an arithmetic number, because the mean of its divisors is an integer number (3431364612).

Almost surely, 2^13724788163 is an apocalyptic number.

13724788163 is a deficient number, since it is larger than the sum of its proper divisors (670285).

13724788163 is an equidigital number, since it uses as much as digits as its factorization.

13724788163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670284.

The product of its digits is 1354752, while the sum is 50.

The spelling of 13724788163 in words is "thirteen billion, seven hundred twenty-four million, seven hundred eighty-eight thousand, one hundred sixty-three".