14384767540 has 96 divisors (see below), whose sum is σ = 35647081344. Its totient is φ = 4806965760.

The previous prime is 14384767531. The next prime is 14384767547. The reversal of 14384767540 is 4576748341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14384767547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 638142 + ... + 660298.

It is an arithmetic number, because the mean of its divisors is an integer number (371323764).

Almost surely, 2^14384767540 is an apocalyptic number.

14384767540 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 14384767540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17823540672).

14384767540 is an abundant number, since it is smaller than the sum of its proper divisors (21262313804).

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

14384767540 is a wasteful number, since it uses less digits than its factorization.

14384767540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22417 (or 22415 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 49.

The spelling of 14384767540 in words is "fourteen billion, three hundred eighty-four million, seven hundred sixty-seven thousand, five hundred forty".