14328919020 has 48 divisors (see below), whose sum is σ = 43207204320. Its totient is φ = 3527118336.

The previous prime is 14328919019. The next prime is 14328919037. The reversal of 14328919020 is 2091982341.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 14328919020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9184425 + ... + 9185984.

It is an arithmetic number, because the mean of its divisors is an integer number (900150090).

Almost surely, 2^14328919020 is an apocalyptic number.

14328919020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14328919020 is an abundant number, since it is smaller than the sum of its proper divisors (28878285300).

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

14328919020 is a wasteful number, since it uses less digits than its factorization.

14328919020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18370434 (or 18370432 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The spelling of 14328919020 in words is "fourteen billion, three hundred twenty-eight million, nine hundred nineteen thousand, twenty".