16674547408 has 20 divisors (see below), whose sum is σ = 32361991200. Its totient is φ = 8323065824.

The previous prime is 16674547399. The next prime is 16674547441. The reversal of 16674547408 is 80474547661.

16674547408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 878308 + ... + 897091.

It is an arithmetic number, because the mean of its divisors is an integer number (1618099560).

Almost surely, 2^16674547408 is an apocalyptic number.

It is an amenable number.

16674547408 is a deficient number, since it is larger than the sum of its proper divisors (15687443792).

16674547408 is a wasteful number, since it uses less digits than its factorization.

16674547408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1775994 (or 1775988 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 52.

The spelling of 16674547408 in words is "sixteen billion, six hundred seventy-four million, five hundred forty-seven thousand, four hundred eight".