673673612 has 6 divisors (see below), whose sum is σ = 1178928828. Its totient is φ = 336836804.

The previous prime is 673673597. The next prime is 673673629. The reversal of 673673612 is 216376376.

It is a super-2 number, since 2×673673612² = 907672271010253088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 673673612.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84209198 + ... + 84209205.

It is an arithmetic number, because the mean of its divisors is an integer number (196488138).

Almost surely, 2^673673612 is an apocalyptic number.

It is an amenable number.

673673612 is a deficient number, since it is larger than the sum of its proper divisors (505255216).

673673612 is a wasteful number, since it uses less digits than its factorization.

673673612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168418407 (or 168418405 counting only the distinct ones).

The product of its digits is 190512, while the sum is 41.

The square root of 673673612 is about 25955.2232122939. The cubic root of 673673612 is about 876.6303695851.

The spelling of 673673612 in words is "six hundred seventy-three million, six hundred seventy-three thousand, six hundred twelve".