16789469338378 has 16 divisors (see below), whose sum is σ = 29089775752704. Its totient is φ = 7182660679360.

The previous prime is 16789469338333. The next prime is 16789469338381. The reversal of 16789469338378 is 87383396498761.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22445814250 + ... + 22445814997.

It is an arithmetic number, because the mean of its divisors is an integer number (1818110984544).

Almost surely, 2^{16789469338378} is an apocalyptic number.

16789469338378 is a deficient number, since it is larger than the sum of its proper divisors (12300306414326).

16789469338378 is a wasteful number, since it uses less digits than its factorization.

16789469338378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44891629277.

The product of its digits is 7900913664, while the sum is 82.

The spelling of 16789469338378 in words is "sixteen trillion, seven hundred eighty-nine billion, four hundred sixty-nine million, three hundred thirty-eight thousand, three hundred seventy-eight".