673320317624 has 32 divisors (see below), whose sum is σ = 1265117374080. Its totient is φ = 335956134624.

The previous prime is 673320317617. The next prime is 673320317627. The reversal of 673320317624 is 426713023376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673320317627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12685589 + ... + 12738555.

It is an arithmetic number, because the mean of its divisors is an integer number (39534917940).

Almost surely, 2^673320317624 is an apocalyptic number.

It is an amenable number.

673320317624 is a deficient number, since it is larger than the sum of its proper divisors (591797056456).

673320317624 is a wasteful number, since it uses less digits than its factorization.

673320317624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56267 (or 56263 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 44.

The spelling of 673320317624 in words is "six hundred seventy-three billion, three hundred twenty million, three hundred seventeen thousand, six hundred twenty-four".