13608442168 has 16 divisors (see below), whose sum is σ = 25865362080. Its totient is φ = 6711012288.

The previous prime is 13608442147. The next prime is 13608442187. The reversal of 13608442168 is 86124480631.

It is a congruent number.

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, 11650480 + ... + 11651647.

It is an arithmetic number, because the mean of its divisors is an integer number (1616585130).

Almost surely, 2^13608442168 is an apocalyptic number.

It is an amenable number.

13608442168 is a deficient number, since it is larger than the sum of its proper divisors (12256919912).

13608442168 is a wasteful number, since it uses less digits than its factorization.

13608442168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23302206 (or 23302202 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The spelling of 13608442168 in words is "thirteen billion, six hundred eight million, four hundred forty-two thousand, one hundred sixty-eight".