16911928008166 has 24 divisors (see below), whose sum is σ = 28348216318440. Its totient is φ = 7539683069376.

The previous prime is 16911928008137. The next prime is 16911928008167. The reversal of 16911928008166 is 66180082911961.

It is a self number, because there is not a number n which added to its sum of digits gives 16911928008166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16911928008167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 688920756 + ... + 688945303.

It is an arithmetic number, because the mean of its divisors is an integer number (1181175679935).

Almost surely, 2^{16911928008166} is an apocalyptic number.

16911928008166 is a deficient number, since it is larger than the sum of its proper divisors (11436288310274).

16911928008166 is a wasteful number, since it uses less digits than its factorization.

16911928008166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377866116 (or 1377866097 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 58.

The spelling of 16911928008166 in words is "sixteen trillion, nine hundred eleven billion, nine hundred twenty-eight million, eight thousand, one hundred sixty-six".