14505400020 has 96 divisors (see below), whose sum is σ = 40839676416. Its totient is φ = 3846787200.

The previous prime is 14505400001. The next prime is 14505400057. The reversal of 14505400020 is 2000450541.

14505400020 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 14505400020.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 14938135 + ... + 14939105.

It is an arithmetic number, because the mean of its divisors is an integer number (425413296).

Almost surely, 2^14505400020 is an apocalyptic number.

14505400020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14505400020 is an abundant number, since it is smaller than the sum of its proper divisors (26334276396).

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

14505400020 is a wasteful number, since it uses less digits than its factorization.

14505400020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101 (or 2099 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

Adding to 14505400020 its reverse (2000450541), we get a palindrome (16505850561).

The spelling of 14505400020 in words is "fourteen billion, five hundred five million, four hundred thousand, twenty".