13671680142 has 16 divisors (see below), whose sum is σ = 27442076112. Its totient is φ = 4540774080.

The previous prime is 13671680131. The next prime is 13671680159. The reversal of 13671680142 is 24108617631.

13671680142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13671680142.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 4111359 + ... + 4114682.

It is an arithmetic number, because the mean of its divisors is an integer number (1715129757).

Almost surely, 2^13671680142 is an apocalyptic number.

13671680142 is an abundant number, since it is smaller than the sum of its proper divisors (13770395970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13671680142 is a wasteful number, since it uses less digits than its factorization.

13671680142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8226323.

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 13671680142 in words is "thirteen billion, six hundred seventy-one million, six hundred eighty thousand, one hundred forty-two".