14437782819 has 8 divisors (see below), whose sum is σ = 21389307920. Its totient is φ = 9625188528.

The previous prime is 14437782809. The next prime is 14437782857. The reversal of 14437782819 is 91828773441.

14437782819 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14437782819 - 2⁴ = 14437782803 is a prime.

It is a super-2 number, since 2×14437782819² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14437782809) 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 7 ways as a sum of consecutive naturals, for example, 267366322 + ... + 267366375.

It is an arithmetic number, because the mean of its divisors is an integer number (2673663490).

Almost surely, 2^14437782819 is an apocalyptic number.

14437782819 is a deficient number, since it is larger than the sum of its proper divisors (6951525101).

14437782819 is an equidigital number, since it uses as much as digits as its factorization.

14437782819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534732706 (or 534732700 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 54.

The spelling of 14437782819 in words is "fourteen billion, four hundred thirty-seven million, seven hundred eighty-two thousand, eight hundred nineteen".