14639284146 has 16 divisors (see below), whose sum is σ = 29280286944. Its totient is φ = 4879474944.

The previous prime is 14639284123. The next prime is 14639284159. The reversal of 14639284146 is 64148293641.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 14639284095 and 14639284104.

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 7 ways as a sum of consecutive naturals, for example, 56850 + ... + 180306.

It is an arithmetic number, because the mean of its divisors is an integer number (1830017934).

Almost surely, 2^14639284146 is an apocalyptic number.

14639284146 is an abundant number, since it is smaller than the sum of its proper divisors (14641002798).

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

14639284146 is a wasteful number, since it uses less digits than its factorization.

14639284146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143225.

The product of its digits is 995328, while the sum is 48.

The spelling of 14639284146 in words is "fourteen billion, six hundred thirty-nine million, two hundred eighty-four thousand, one hundred forty-six".