13661204114 has 8 divisors (see below), whose sum is σ = 21697206588. Its totient is φ = 6428801920.

The previous prime is 13661204111. The next prime is 13661204149. The reversal of 13661204114 is 41140216631.

13661204114 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 2 ways, for example, as 13186617889 + 474586225 = 114833^2 + 21785^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13661204111) 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 3 ways as a sum of consecutive naturals, for example, 200900027 + ... + 200900094.

Almost surely, 2^13661204114 is an apocalyptic number.

13661204114 is a deficient number, since it is larger than the sum of its proper divisors (8036002474).

13661204114 is a wasteful number, since it uses less digits than its factorization.

13661204114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401800140.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 13661204114 in words is "thirteen billion, six hundred sixty-one million, two hundred four thousand, one hundred fourteen".