14719464840 has 64 divisors (see below), whose sum is σ = 44380368000. Its totient is φ = 3905459712.

The previous prime is 14719464839. The next prime is 14719464847. The reversal of 14719464840 is 4846491741.

14719464840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 14719464840.

It is not an unprimeable number, because it can be changed into a prime (14719464847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284317 + ... + 332076.

It is an arithmetic number, because the mean of its divisors is an integer number (693443250).

Almost surely, 2^14719464840 is an apocalyptic number.

14719464840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14719464840 is an abundant number, since it is smaller than the sum of its proper divisors (29660903160).

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

14719464840 is a wasteful number, since it uses less digits than its factorization.

14719464840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616606 (or 616602 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 14719464840 in words is "fourteen billion, seven hundred nineteen million, four hundred sixty-four thousand, eight hundred forty".