16917826912 has 96 divisors (see below), whose sum is σ = 39363287040. Its totient is φ = 7004067840.

The previous prime is 16917826903. The next prime is 16917826931. The reversal of 16917826912 is 21962871961.

It is a self number, because there is not a number n which added to its sum of digits gives 16917826912.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4574248 + ... + 4577944.

It is an arithmetic number, because the mean of its divisors is an integer number (410034240).

Almost surely, 2^16917826912 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 16917826912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19681643520).

16917826912 is an abundant number, since it is smaller than the sum of its proper divisors (22445460128).

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

16917826912 is a wasteful number, since it uses less digits than its factorization.

16917826912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4404 (or 4396 counting only the distinct ones).

The product of its digits is 653184, while the sum is 52.

The spelling of 16917826912 in words is "sixteen billion, nine hundred seventeen million, eight hundred twenty-six thousand, nine hundred twelve".