13868542312 has 16 divisors (see below), whose sum is σ = 26023803840. Its totient is φ = 6928861296.

The previous prime is 13868542309. The next prime is 13868542327. The reversal of 13868542312 is 21324586831.

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, 665328 + ... + 685855.

It is an arithmetic number, because the mean of its divisors is an integer number (1626487740).

Almost surely, 2^13868542312 is an apocalyptic number.

It is an amenable number.

13868542312 is a deficient number, since it is larger than the sum of its proper divisors (12155261528).

13868542312 is a wasteful number, since it uses less digits than its factorization.

13868542312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352472 (or 1352468 counting only the distinct ones).

The product of its digits is 276480, while the sum is 43.

The spelling of 13868542312 in words is "thirteen billion, eight hundred sixty-eight million, five hundred forty-two thousand, three hundred twelve".