673363018 has 16 divisors (see below), whose sum is σ = 1027746720. Its totient is φ = 330793200.

The previous prime is 673363007. The next prime is 673363027. The reversal of 673363018 is 810363376.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 130573 + ... + 135631.

It is an arithmetic number, because the mean of its divisors is an integer number (64234170).

Almost surely, 2^673363018 is an apocalyptic number.

673363018 is a deficient number, since it is larger than the sum of its proper divisors (354383702).

673363018 is a wasteful number, since it uses less digits than its factorization.

673363018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6213.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 673363018 is about 25949.2392566719. The cubic root of 673363018 is about 876.4956267943.

It can be divided in two parts, 6733 and 63018, that added together give a triangular number (69751 = T₃₇₃).

The spelling of 673363018 in words is "six hundred seventy-three million, three hundred sixty-three thousand, eighteen".