16764198918 has 8 divisors (see below), whose sum is σ = 33528397848. Its totient is φ = 5588066304.

The previous prime is 16764198917. The next prime is 16764198923. The reversal of 16764198918 is 81989146761.

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

16764198918 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16764198917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1397016571 + ... + 1397016582.

It is an arithmetic number, because the mean of its divisors is an integer number (4191049731).

Almost surely, 2^16764198918 is an apocalyptic number.

16764198918 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.

16764198918 is a wasteful number, since it uses less digits than its factorization.

16764198918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2794033158.

The product of its digits is 5225472, while the sum is 60.

The spelling of 16764198918 in words is "sixteen billion, seven hundred sixty-four million, one hundred ninety-eight thousand, nine hundred eighteen".