16969253562822 has 128 divisors (see below), whose sum is σ = 37664676642816. Its totient is φ = 5096158452000.

The previous prime is 16969253562803. The next prime is 16969253562883. The reversal of 16969253562822 is 22826535296961.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 984800947 + ... + 984818177.

It is an arithmetic number, because the mean of its divisors is an integer number (294255286272).

Almost surely, 2^{16969253562822} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16969253562822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18832338321408).

16969253562822 is an abundant number, since it is smaller than the sum of its proper divisors (20695423079994).

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

16969253562822 is a wasteful number, since it uses less digits than its factorization.

16969253562822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18367 (or 18345 counting only the distinct ones).

The product of its digits is 167961600, while the sum is 66.

The spelling of 16969253562822 in words is "sixteen trillion, nine hundred sixty-nine billion, two hundred fifty-three million, five hundred sixty-two thousand, eight hundred twenty-two".