13884270720 has 128 divisors (see below), whose sum is σ = 45452456640. Its totient is φ = 3602386944.

The previous prime is 13884270679. The next prime is 13884270773. The reversal of 13884270720 is 2707248831.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26682 + ... + 168761.

Almost surely, 2^13884270720 is an apocalyptic number.

13884270720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13884270720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22726228320).

13884270720 is an abundant number, since it is smaller than the sum of its proper divisors (31568185920).

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

13884270720 is a wasteful number, since it uses less digits than its factorization.

13884270720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195502 (or 195490 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 42.

The spelling of 13884270720 in words is "thirteen billion, eight hundred eighty-four million, two hundred seventy thousand, seven hundred twenty".