16816283971790 has 32 divisors (see below), whose sum is σ = 30750692484096. Its totient is φ = 6620341260960.

The previous prime is 16816283971771. The next prime is 16816283971811. The reversal of 16816283971790 is 9717938261861.

It is a self number, because there is not a number n which added to its sum of digits gives 16816283971790.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49913366 + ... + 50249145.

It is an arithmetic number, because the mean of its divisors is an integer number (960959140128).

Almost surely, 2^{16816283971790} is an apocalyptic number.

16816283971790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16816283971790 is a deficient number, since it is larger than the sum of its proper divisors (13934408512306).

16816283971790 is a wasteful number, since it uses less digits than its factorization.

16816283971790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100162784.

The product of its (nonzero) digits is 54867456, while the sum is 68.

The spelling of 16816283971790 in words is "sixteen trillion, eight hundred sixteen billion, two hundred eighty-three million, nine hundred seventy-one thousand, seven hundred ninety".