13934142668 has 12 divisors (see below), whose sum is σ = 24396723120. Its totient is φ = 6963650352.

The previous prime is 13934142659. The next prime is 13934142679. The reversal of 13934142668 is 86624143931.

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, 846071 + ... + 862382.

It is an arithmetic number, because the mean of its divisors is an integer number (2033060260).

Almost surely, 2^13934142668 is an apocalyptic number.

It is an amenable number.

13934142668 is a deficient number, since it is larger than the sum of its proper divisors (10462580452).

13934142668 is a wasteful number, since it uses less digits than its factorization.

13934142668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710496 (or 1710494 counting only the distinct ones).

The product of its digits is 746496, while the sum is 47.

The spelling of 13934142668 in words is "thirteen billion, nine hundred thirty-four million, one hundred forty-two thousand, six hundred sixty-eight".