13684147072 has 16 divisors (see below), whose sum is σ = 27261387000. Its totient is φ = 6842073472.

The previous prime is 13684147027. The next prime is 13684147079. The reversal of 13684147072 is 27074148631.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13684147079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53453572 + ... + 53453827.

Almost surely, 2^13684147072 is an apocalyptic number.

It is an amenable number.

13684147072 is a deficient number, since it is larger than the sum of its proper divisors (13577239928).

13684147072 is an equidigital number, since it uses as much as digits as its factorization.

13684147072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106907413 (or 106907401 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 43.

The spelling of 13684147072 in words is "thirteen billion, six hundred eighty-four million, one hundred forty-seven thousand, seventy-two".