16805341100 has 72 divisors (see below), whose sum is σ = 36872046288. Its totient is φ = 6648006400.

The previous prime is 16805341061. The next prime is 16805341121. The reversal of 16805341100 is 114350861.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3405635 + ... + 3410565.

It is an arithmetic number, because the mean of its divisors is an integer number (512111754).

Almost surely, 2^16805341100 is an apocalyptic number.

16805341100 is a gapful number since it is divisible by the number (10) 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 16805341100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18436023144).

16805341100 is an abundant number, since it is smaller than the sum of its proper divisors (20066705188).

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

16805341100 is a wasteful number, since it uses less digits than its factorization.

16805341100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5315 (or 5308 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

Adding to 16805341100 its reverse (114350861), we get a palindrome (16919691961).

The spelling of 16805341100 in words is "sixteen billion, eight hundred five million, three hundred forty-one thousand, one hundred".