13751280384 has 72 divisors (see below), whose sum is σ = 36624817152. Its totient is φ = 4580459520.

The previous prime is 13751280383. The next prime is 13751280409. The reversal of 13751280384 is 48308215731.

It is not an unprimeable number, because it can be changed into a prime (13751280383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1210089 + ... + 1221399.

It is an arithmetic number, because the mean of its divisors is an integer number (508678016).

Almost surely, 2^13751280384 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 13751280384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18312408576).

13751280384 is an abundant number, since it is smaller than the sum of its proper divisors (22873536768).

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

13751280384 is a wasteful number, since it uses less digits than its factorization.

13751280384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12913 (or 12899 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 13751280384 in words is "thirteen billion, seven hundred fifty-one million, two hundred eighty thousand, three hundred eighty-four".