14727989880 has 96 divisors (see below), whose sum is σ = 49516552800. Its totient is φ = 3792031488.

The previous prime is 14727989839. The next prime is 14727989891. The reversal of 14727989880 is 8898972741.

14727989880 is a `hidden beast` number, since 1 + 472 + 7 + 9 + 89 + 8 + 80 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 694924 + ... + 715803.

It is an arithmetic number, because the mean of its divisors is an integer number (515797425).

Almost surely, 2^14727989880 is an apocalyptic number.

14727989880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14727989880 is an abundant number, since it is smaller than the sum of its proper divisors (34788562920).

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

14727989880 is a wasteful number, since it uses less digits than its factorization.

14727989880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410773 (or 1410766 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 63.

The spelling of 14727989880 in words is "fourteen billion, seven hundred twenty-seven million, nine hundred eighty-nine thousand, eight hundred eighty".