13168463666 has 32 divisors (see below), whose sum is σ = 20941079040. Its totient is φ = 6200318656.

The previous prime is 13168463647. The next prime is 13168463767. The reversal of 13168463666 is 66636486131.

It is a happy number.

13168463666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 790475 + ... + 806961.

It is an arithmetic number, because the mean of its divisors is an integer number (654408720).

Almost surely, 2^13168463666 is an apocalyptic number.

13168463666 is a deficient number, since it is larger than the sum of its proper divisors (7772615374).

13168463666 is a wasteful number, since it uses less digits than its factorization.

13168463666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16858.

The product of its digits is 2239488, while the sum is 50.

The spelling of 13168463666 in words is "thirteen billion, one hundred sixty-eight million, four hundred sixty-three thousand, six hundred sixty-six".