673642316 has 6 divisors (see below), whose sum is σ = 1178874060. Its totient is φ = 336821156.

The previous prime is 673642309. The next prime is 673642327. The reversal of 673642316 is 613246376.

673642316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 673642316.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84205286 + ... + 84205293.

It is an arithmetic number, because the mean of its divisors is an integer number (196479010).

Almost surely, 2^673642316 is an apocalyptic number.

It is an amenable number.

673642316 is a deficient number, since it is larger than the sum of its proper divisors (505231744).

673642316 is a wasteful number, since it uses less digits than its factorization.

673642316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168410583 (or 168410581 counting only the distinct ones).

The product of its digits is 108864, while the sum is 38.

The square root of 673642316 is about 25954.6203208600. The cubic root of 673642316 is about 876.6167945400.

The spelling of 673642316 in words is "six hundred seventy-three million, six hundred forty-two thousand, three hundred sixteen".