14487318220 has 24 divisors (see below), whose sum is σ = 30922114608. Its totient is φ = 5699928000.

The previous prime is 14487318203. The next prime is 14487318221. The reversal of 14487318220 is 2281378441.

It is not an unprimeable number, because it can be changed into a prime (14487318221) 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, 5936206 + ... + 5938645.

It is an arithmetic number, because the mean of its divisors is an integer number (1288421442).

Almost surely, 2^14487318220 is an apocalyptic number.

14487318220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14487318220 is an abundant number, since it is smaller than the sum of its proper divisors (16434796388).

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

14487318220 is a wasteful number, since it uses less digits than its factorization.

14487318220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11874921 (or 11874919 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The spelling of 14487318220 in words is "fourteen billion, four hundred eighty-seven million, three hundred eighteen thousand, two hundred twenty".