14477437920 has 96 divisors (see below), whose sum is σ = 49749759360. Its totient is φ = 3509680640.

The previous prime is 14477437903. The next prime is 14477437927. The reversal of 14477437920 is 2973477441.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 14477437920.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14477437927) by changing a digit.

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, 1365690 + ... + 1376249.

It is an arithmetic number, because the mean of its divisors is an integer number (518226660).

Almost surely, 2^14477437920 is an apocalyptic number.

14477437920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14477437920 is an abundant number, since it is smaller than the sum of its proper divisors (35272321440).

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

14477437920 is a wasteful number, since it uses less digits than its factorization.

14477437920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741968 (or 2741960 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 48.

The spelling of 14477437920 in words is "fourteen billion, four hundred seventy-seven million, four hundred thirty-seven thousand, nine hundred twenty".