16922717418 has 8 divisors (see below), whose sum is σ = 33845434848. Its totient is φ = 5640905804.

The previous prime is 16922717407. The next prime is 16922717423. The reversal of 16922717418 is 81471722961.

It is a sphenic number, since it is the product of 3 distinct primes.

16922717418 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1410226446 + ... + 1410226457.

It is an arithmetic number, because the mean of its divisors is an integer number (4230679356).

Almost surely, 2^16922717418 is an apocalyptic number.

16922717418 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16922717418 is a wasteful number, since it uses less digits than its factorization.

16922717418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2820452908.

The product of its digits is 338688, while the sum is 48.

The spelling of 16922717418 in words is "sixteen billion, nine hundred twenty-two million, seven hundred seventeen thousand, four hundred eighteen".