14638579505 has 16 divisors (see below), whose sum is σ = 19173829248. Its totient is φ = 10640352000.

The previous prime is 14638579481. The next prime is 14638579511. The reversal of 14638579505 is 50597583641.

It is a happy number.

It is not a de Polignac number, because 14638579505 - 2¹⁸ = 14638317361 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 28025 + ... + 173385.

It is an arithmetic number, because the mean of its divisors is an integer number (1198364328).

Almost surely, 2^14638579505 is an apocalyptic number.

It is an amenable number.

14638579505 is a deficient number, since it is larger than the sum of its proper divisors (4535249743).

14638579505 is a wasteful number, since it uses less digits than its factorization.

14638579505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147208.

The product of its (nonzero) digits is 4536000, while the sum is 53.

The spelling of 14638579505 in words is "fourteen billion, six hundred thirty-eight million, five hundred seventy-nine thousand, five hundred five".