13671384808 has 8 divisors (see below), whose sum is σ = 25633846530. Its totient is φ = 6835692400.

The previous prime is 13671384787. The next prime is 13671384817. The reversal of 13671384808 is 80848317631.

It is a happy number.

13671384808 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., 13441619844 + 229764964 = 115938^2 + 15158^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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, 854461543 + ... + 854461558.

Almost surely, 2^13671384808 is an apocalyptic number.

It is an amenable number.

13671384808 is a deficient number, since it is larger than the sum of its proper divisors (11962461722).

13671384808 is a wasteful number, since it uses less digits than its factorization.

13671384808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708923107 (or 1708923103 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 49.

The spelling of 13671384808 in words is "thirteen billion, six hundred seventy-one million, three hundred eighty-four thousand, eight hundred eight".