13884476056 has 96 divisors (see below), whose sum is σ = 30555866880. Its totient is φ = 5895933120.

The previous prime is 13884476027. The next prime is 13884476057. The reversal of 13884476056 is 65067448831.

It is a junction number, because it is equal to n+sod(n) for n = 13884475994 and 13884476012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13884476057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 950101 + ... + 964603.

It is an arithmetic number, because the mean of its divisors is an integer number (318290280).

Almost surely, 2^13884476056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13884476056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15277933440).

13884476056 is an abundant number, since it is smaller than the sum of its proper divisors (16671390824).

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

13884476056 is a wasteful number, since it uses less digits than its factorization.

13884476056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14597 (or 14582 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 13884476056 in words is "thirteen billion, eight hundred eighty-four million, four hundred seventy-six thousand, fifty-six".