16166627672 has 32 divisors (see below), whose sum is σ = 33440359680. Its totient is φ = 7279530240.

The previous prime is 16166627611. The next prime is 16166627677. The reversal of 16166627672 is 27672666161.

16166627672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16166627672² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16166627672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16166627677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1891448 + ... + 1899975.

It is an arithmetic number, because the mean of its divisors is an integer number (1045011240).

Almost surely, 2^16166627672 is an apocalyptic number.

It is an amenable number.

16166627672 is an abundant number, since it is smaller than the sum of its proper divisors (17273732008).

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

16166627672 is a wasteful number, since it uses less digits than its factorization.

16166627672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3791483 (or 3791479 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 50.

The spelling of 16166627672 in words is "sixteen billion, one hundred sixty-six million, six hundred twenty-seven thousand, six hundred seventy-two".