16922826816 has 224 divisors, whose sum is σ = 52559029248. Its totient is φ = 4704860160.

The previous prime is 16922826799. The next prime is 16922826821. The reversal of 16922826816 is 61862822961.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (224).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25601526 + ... + 25602186.

Almost surely, 2^16922826816 is an apocalyptic number.

16922826816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16922826816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26279514624).

16922826816 is an abundant number, since it is smaller than the sum of its proper divisors (35636202432).

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

16922826816 is a wasteful number, since it uses less digits than its factorization.

16922826816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169 (or 1159 counting only the distinct ones).

The product of its digits is 995328, while the sum is 51.

The spelling of 16922826816 in words is "sixteen billion, nine hundred twenty-two million, eight hundred twenty-six thousand, eight hundred sixteen".