674080816 has 20 divisors (see below), whose sum is σ = 1324428624. Its totient is φ = 332292800.

The previous prime is 674080811. The next prime is 674080817. The reversal of 674080816 is 618080476.

It is not an unprimeable number, because it can be changed into a prime (674080811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295555 + ... + 297826.

Almost surely, 2^674080816 is an apocalyptic number.

It is an amenable number.

674080816 is a deficient number, since it is larger than the sum of its proper divisors (650347808).

674080816 is a wasteful number, since it uses less digits than its factorization.

674080816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593460 (or 593454 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 674080816 is about 25963.0663828447. The cubic root of 674080816 is about 876.8069612795.

The spelling of 674080816 in words is "six hundred seventy-four million, eighty thousand, eight hundred sixteen".