14378219138 has 16 divisors (see below), whose sum is σ = 22029692256. Its totient is φ = 7036492320.

The previous prime is 14378219117. The next prime is 14378219173. The reversal of 14378219138 is 83191287341.

It is a junction number, because it is equal to n+sod(n) for n = 14378219092 and 14378219101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356756 + ... + 395007.

It is an arithmetic number, because the mean of its divisors is an integer number (1376855766).

Almost surely, 2^14378219138 is an apocalyptic number.

14378219138 is a deficient number, since it is larger than the sum of its proper divisors (7651473118).

14378219138 is a wasteful number, since it uses less digits than its factorization.

14378219138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751969.

The product of its digits is 290304, while the sum is 47.

The spelling of 14378219138 in words is "fourteen billion, three hundred seventy-eight million, two hundred nineteen thousand, one hundred thirty-eight".