13886840208 has 20 divisors (see below), whose sum is σ = 35874337328. Its totient is φ = 4628946720.

The previous prime is 13886840119. The next prime is 13886840237. The reversal of 13886840208 is 80204868831.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 289309171 = 13886840208 / (1 + 3 + 8 + 8 + 6 + 8 + 4 + 0 + 2 + 0 + 8).

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, 144654538 + ... + 144654633.

Almost surely, 2^13886840208 is an apocalyptic number.

It is an amenable number.

13886840208 is an abundant number, since it is smaller than the sum of its proper divisors (21987497120).

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

13886840208 is a wasteful number, since it uses less digits than its factorization.

13886840208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289309182 (or 289309176 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 48.

The spelling of 13886840208 in words is "thirteen billion, eight hundred eighty-six million, eight hundred forty thousand, two hundred eight".