673680219 has 8 divisors (see below), whose sum is σ = 898452480. Its totient is φ = 449014056.

The previous prime is 673680211. The next prime is 673680223. The reversal of 673680219 is 912086376.

It is a happy number.

673680219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 673680219 - 2³ = 673680211 is a prime.

It is a super-2 number, since 2×673680219² = 907690074943775922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (673680211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10287 + ... + 38120.

It is an arithmetic number, because the mean of its divisors is an integer number (112306560).

Almost surely, 2^673680219 is an apocalyptic number.

673680219 is a deficient number, since it is larger than the sum of its proper divisors (224772261).

673680219 is a wasteful number, since it uses less digits than its factorization.

673680219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53049.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 673680219 is about 25955.3504888684. The cubic root of 673680219 is about 876.6332354031.

The spelling of 673680219 in words is "six hundred seventy-three million, six hundred eighty thousand, two hundred nineteen".