16668667032 has 32 divisors (see below), whose sum is σ = 41837705280. Its totient is φ = 5534084000.

The previous prime is 16668666941. The next prime is 16668667049. The reversal of 16668667032 is 23076686661.

16668667032 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 7 ways as a sum of consecutive naturals, for example, 1377498 + ... + 1389545.

It is an arithmetic number, because the mean of its divisors is an integer number (1307428290).

Almost surely, 2^16668667032 is an apocalyptic number.

16668667032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16668667032 is an abundant number, since it is smaller than the sum of its proper divisors (25169038248).

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

16668667032 is a wasteful number, since it uses less digits than its factorization.

16668667032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2767303 (or 2767299 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 16668667032 in words is "sixteen billion, six hundred sixty-eight million, six hundred sixty-seven thousand, thirty-two".