16838147788068 has 12 divisors (see below), whose sum is σ = 39289011505520. Its totient is φ = 5612715929352.

The previous prime is 16838147788013. The next prime is 16838147788087. The reversal of 16838147788068 is 86088774183861.

16838147788068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 701589491158 + ... + 701589491181.

Almost surely, 2^{16838147788068} is an apocalyptic number.

It is an amenable number.

16838147788068 is an abundant number, since it is smaller than the sum of its proper divisors (22450863717452).

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

16838147788068 is a wasteful number, since it uses less digits than its factorization.

16838147788068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403178982346 (or 1403178982344 counting only the distinct ones).

The product of its (nonzero) digits is 693633024, while the sum is 75.

The spelling of 16838147788068 in words is "sixteen trillion, eight hundred thirty-eight billion, one hundred forty-seven million, seven hundred eighty-eight thousand, sixty-eight".