13672570042 has 8 divisors (see below), whose sum is σ = 21715258356. Its totient is φ = 6434150592.

The previous prime is 13672570033. The next prime is 13672570063. The reversal of 13672570042 is 24007527631.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13525457401 + 147112641 = 116299^2 + 12129^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13672569983 and 13672570010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201067173 + ... + 201067240.

Almost surely, 2^13672570042 is an apocalyptic number.

13672570042 is a deficient number, since it is larger than the sum of its proper divisors (8042688314).

13672570042 is a wasteful number, since it uses less digits than its factorization.

13672570042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402134432.

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 13672570042 in words is "thirteen billion, six hundred seventy-two million, five hundred seventy thousand, forty-two".