13893942312 has 80 divisors (see below), whose sum is σ = 38940026400. Its totient is φ = 4628443680.

The previous prime is 13893942263. The next prime is 13893942317. The reversal of 13893942312 is 21324939831.

13893942312 is a `hidden beast` number, since 1 + 389 + 39 + 4 + 231 + 2 = 666.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (13893942317) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1211887 + ... + 1223297.

It is an arithmetic number, because the mean of its divisors is an integer number (486750330).

Almost surely, 2^13893942312 is an apocalyptic number.

13893942312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13893942312 is an abundant number, since it is smaller than the sum of its proper divisors (25046084088).

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

13893942312 is a wasteful number, since it uses less digits than its factorization.

13893942312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13308 (or 13295 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The spelling of 13893942312 in words is "thirteen billion, eight hundred ninety-three million, nine hundred forty-two thousand, three hundred twelve".