14518505680 has 160 divisors (see below), whose sum is σ = 38973934080. Its totient is φ = 4926996480.

The previous prime is 14518505641. The next prime is 14518505707. The reversal of 14518505680 is 8650581541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40441341 + ... + 40441699.

It is an arithmetic number, because the mean of its divisors is an integer number (243587088).

Almost surely, 2^14518505680 is an apocalyptic number.

14518505680 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 14518505680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19486967040).

14518505680 is an abundant number, since it is smaller than the sum of its proper divisors (24455428400).

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

14518505680 is a wasteful number, since it uses less digits than its factorization.

14518505680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917 (or 911 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 43.

The spelling of 14518505680 in words is "fourteen billion, five hundred eighteen million, five hundred five thousand, six hundred eighty".