16168848885 has 32 divisors (see below), whose sum is σ = 32850996480. Its totient is φ = 7391473344.

The previous prime is 16168848853. The next prime is 16168848887. The reversal of 16168848885 is 58884886161.

16168848885 is a `hidden beast` number, since 1 + 616 + 8 + 8 + 4 + 8 + 8 + 8 + 5 = 666.

It is not a de Polignac number, because 16168848885 - 2⁵ = 16168848853 is a prime.

It is a super-2 number, since 2×16168848885² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16168848887) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8554002 + ... + 8555891.

It is an arithmetic number, because the mean of its divisors is an integer number (1026593640).

Almost surely, 2^16168848885 is an apocalyptic number.

16168848885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16168848885 is an abundant number, since it is smaller than the sum of its proper divisors (16682147595).

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

16168848885 is a wasteful number, since it uses less digits than its factorization.

16168848885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17109914 (or 17109908 counting only the distinct ones).

The product of its digits is 23592960, while the sum is 63.

The spelling of 16168848885 in words is "sixteen billion, one hundred sixty-eight million, eight hundred forty-eight thousand, eight hundred eighty-five".