16664198592 has 112 divisors (see below), whose sum is σ = 47098439712. Its totient is φ = 5181603840.

The previous prime is 16664198587. The next prime is 16664198611. The reversal of 16664198592 is 29589146661.

16664198592 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16664198592² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346242 + ... + 391422.

Almost surely, 2^16664198592 is an apocalyptic number.

16664198592 is a gapful number since it is divisible by the number (12) 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 16664198592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23549219856).

16664198592 is an abundant number, since it is smaller than the sum of its proper divisors (30434241120).

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

16664198592 is a wasteful number, since it uses less digits than its factorization.

16664198592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45326 (or 45316 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 57.

The spelling of 16664198592 in words is "sixteen billion, six hundred sixty-four million, one hundred ninety-eight thousand, five hundred ninety-two".