16868005136608 has 48 divisors (see below), whose sum is σ = 34957809774720. Its totient is φ = 7989858873216.

The previous prime is 16868005136597. The next prime is 16868005136651. The reversal of 16868005136608 is 80663150086861.

16868005136608 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19893741 + ... + 20724307.

It is an arithmetic number, because the mean of its divisors is an integer number (728287703640).

Almost surely, 2^{16868005136608} is an apocalyptic number.

It is an amenable number.

16868005136608 is an abundant number, since it is smaller than the sum of its proper divisors (18089804638112).

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

16868005136608 is a wasteful number, since it uses less digits than its factorization.

16868005136608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863999 (or 863991 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 58.

The spelling of 16868005136608 in words is "sixteen trillion, eight hundred sixty-eight billion, five million, one hundred thirty-six thousand, six hundred eight".