13880714856 has 16 divisors (see below), whose sum is σ = 34701787200. Its totient is φ = 4626904944.

The previous prime is 13880714839. The next prime is 13880714891. The reversal of 13880714856 is 65841708831.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13880714799 and 13880714808.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289181536 + ... + 289181583.

It is an arithmetic number, because the mean of its divisors is an integer number (2168861700).

Almost surely, 2^13880714856 is an apocalyptic number.

It is an amenable number.

13880714856 is an abundant number, since it is smaller than the sum of its proper divisors (20821072344).

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

13880714856 is a wasteful number, since it uses less digits than its factorization.

13880714856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578363128 (or 578363124 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 51.

The spelling of 13880714856 in words is "thirteen billion, eight hundred eighty million, seven hundred fourteen thousand, eight hundred fifty-six".