13884786456 has 64 divisors (see below), whose sum is σ = 35111232000. Its totient is φ = 4575187968.

The previous prime is 13884786439. The next prime is 13884786469. The reversal of 13884786456 is 65468748831.

It is a self number, because there is not a number n which added to its sum of digits gives 13884786456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1476040 + ... + 1485416.

It is an arithmetic number, because the mean of its divisors is an integer number (548613000).

Almost surely, 2^13884786456 is an apocalyptic number.

It is an amenable number.

13884786456 is an abundant number, since it is smaller than the sum of its proper divisors (21226445544).

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

13884786456 is a wasteful number, since it uses less digits than its factorization.

13884786456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10088 (or 10084 counting only the distinct ones).

The product of its digits is 30965760, while the sum is 60.

The spelling of 13884786456 in words is "thirteen billion, eight hundred eighty-four million, seven hundred eighty-six thousand, four hundred fifty-six".