16668335000016 has 120 divisors (see below), whose sum is σ = 55630136764800. Its totient is φ = 4555321360128.

The previous prime is 16668334999997. The next prime is 16668335000027. The reversal of 16668335000016 is 61000053386661.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 359456091 + ... + 359502458.

It is an arithmetic number, because the mean of its divisors is an integer number (463584473040).

Almost surely, 2^{16668335000016} is an apocalyptic number.

16668335000016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16668335000016 is an abundant number, since it is smaller than the sum of its proper divisors (38961801764784).

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

16668335000016 is a wasteful number, since it uses less digits than its factorization.

16668335000016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718958593 (or 718958584 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

Adding to 16668335000016 its reverse (61000053386661), we get a palindrome (77668388386677).

The spelling of 16668335000016 in words is "sixteen trillion, six hundred sixty-eight billion, three hundred thirty-five million, sixteen", and thus it is an aban number.