16668114996 has 72 divisors (see below), whose sum is σ = 43784416480. Its totient is φ = 4905641664.

The previous prime is 16668114961. The next prime is 16668115021. The reversal of 16668114996 is 69941186661.

16668114996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 23 ways as a sum of consecutive naturals, for example, 18466 + ... + 183513.

Almost surely, 2^16668114996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16668114996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21892208240).

16668114996 is an abundant number, since it is smaller than the sum of its proper divisors (27116301484).

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

16668114996 is a wasteful number, since it uses less digits than its factorization.

16668114996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202045 (or 202020 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 57.

The spelling of 16668114996 in words is "sixteen billion, six hundred sixty-eight million, one hundred fourteen thousand, nine hundred ninety-six".