13884556800 has 120 divisors (see below), whose sum is σ = 45866892456. Its totient is φ = 3702538240.

The previous prime is 13884556769. The next prime is 13884556801. The reversal of 13884556800 is 865548831.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 13884556800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13884556801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142389 + ... + 219188.

Almost surely, 2^13884556800 is an apocalyptic number.

13884556800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13884556800 is an abundant number, since it is smaller than the sum of its proper divisors (31982335656).

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

13884556800 is an equidigital number, since it uses as much as digits as its factorization.

13884556800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361608 (or 361587 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 48.

The spelling of 13884556800 in words is "thirteen billion, eight hundred eighty-four million, five hundred fifty-six thousand, eight hundred".