14516727440 has 80 divisors (see below), whose sum is σ = 34261128576. Its totient is φ = 5719219200.

The previous prime is 14516727413. The next prime is 14516727457. The reversal of 14516727440 is 4472761541.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6019835 + ... + 6022245.

Almost surely, 2^14516727440 is an apocalyptic number.

14516727440 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 14516727440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17130564288).

14516727440 is an abundant number, since it is smaller than the sum of its proper divisors (19744401136).

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

14516727440 is a wasteful number, since it uses less digits than its factorization.

14516727440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3528 (or 3522 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 41.

The spelling of 14516727440 in words is "fourteen billion, five hundred sixteen million, seven hundred twenty-seven thousand, four hundred forty".