13384347056 has 20 divisors (see below), whose sum is σ = 26063813952. Its totient is φ = 6658201536.

The previous prime is 13384347029. The next prime is 13384347071. The reversal of 13384347056 is 65074348331.

It is a super-2 number, since 2×13384347056² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13384346998 and 13384347016.

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, 2120000 + ... + 2126303.

Almost surely, 2^13384347056 is an apocalyptic number.

13384347056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13384347056 is a deficient number, since it is larger than the sum of its proper divisors (12679466896).

13384347056 is a wasteful number, since it uses less digits than its factorization.

13384347056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4246508 (or 4246502 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 13384347056 in words is "thirteen billion, three hundred eighty-four million, three hundred forty-seven thousand, fifty-six".