13827891912 has 16 divisors (see below), whose sum is σ = 34569729840. Its totient is φ = 4609297296.

The previous prime is 13827891887. The next prime is 13827891923. The reversal of 13827891912 is 21919872831.

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, 288081058 + ... + 288081105.

It is an arithmetic number, because the mean of its divisors is an integer number (2160608115).

Almost surely, 2^13827891912 is an apocalyptic number.

13827891912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13827891912 is an abundant number, since it is smaller than the sum of its proper divisors (20741837928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13827891912 is a wasteful number, since it uses less digits than its factorization.

13827891912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576162172 (or 576162168 counting only the distinct ones).

The product of its digits is 435456, while the sum is 51.

The spelling of 13827891912 in words is "thirteen billion, eight hundred twenty-seven million, eight hundred ninety-one thousand, nine hundred twelve".