13667371873 has 32 divisors (see below), whose sum is σ = 14607153792. Its totient is φ = 12771532800.

The previous prime is 13667371871. The next prime is 13667371891. The reversal of 13667371873 is 37817376631.

13667371873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13667371873 - 2¹ = 13667371871 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 13667371873.

It is not an unprimeable number, because it can be changed into a prime (13667371871) 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 31 ways as a sum of consecutive naturals, for example, 21321633 + ... + 21322273.

It is an arithmetic number, because the mean of its divisors is an integer number (456473556).

Almost surely, 2^13667371873 is an apocalyptic number.

It is an amenable number.

13667371873 is a deficient number, since it is larger than the sum of its proper divisors (939781919).

13667371873 is a wasteful number, since it uses less digits than its factorization.

13667371873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945.

The product of its digits is 2667168, while the sum is 52.

The spelling of 13667371873 in words is "thirteen billion, six hundred sixty-seven million, three hundred seventy-one thousand, eight hundred seventy-three".