16853794048 has 432 divisors, whose sum is σ = 45783964800. Its totient is φ = 6038323200.

The previous prime is 16853794037. The next prime is 16853794121. The reversal of 16853794048 is 84049735861.

It is a self number, because there is not a number n which added to its sum of digits gives 16853794048.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 166869198 + ... + 166869298.

It is an arithmetic number, because the mean of its divisors is an integer number (105981400).

Almost surely, 2^16853794048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16853794048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22891982400).

16853794048 is an abundant number, since it is smaller than the sum of its proper divisors (28930170752).

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

16853794048 is a wasteful number, since it uses less digits than its factorization.

16853794048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 55.

It can be divided in two parts, 16853 and 794048, that added together give a triangular number (810901 = T₁₂₇₃).

The spelling of 16853794048 in words is "sixteen billion, eight hundred fifty-three million, seven hundred ninety-four thousand, forty-eight".