16674506672 has 20 divisors (see below), whose sum is σ = 33349014336. Its totient is φ = 8068309440.

The previous prime is 16674506671. The next prime is 16674506687. The reversal of 16674506672 is 27660547661.

16674506672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

16674506672 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 16674506672.

It is not an unprimeable number, because it can be changed into a prime (16674506671) 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 3 ways as a sum of consecutive naturals, for example, 16808483 + ... + 16809474.

Almost surely, 2^16674506672 is an apocalyptic number.

It is an amenable number.

16674506672 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16674506672 is a wasteful number, since it uses less digits than its factorization.

16674506672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33617996 (or 33617990 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 16674506672 in words is "sixteen billion, six hundred seventy-four million, five hundred six thousand, six hundred seventy-two".