673500230613 has 96 divisors (see below), whose sum is σ = 1161650730240. Its totient is φ = 367994465280.

The previous prime is 673500230603. The next prime is 673500230633. The reversal of 673500230613 is 316032005376.

673500230613 is a `hidden beast` number, since 6 + 7 + 3 + 5 + 0 + 0 + 2 + 30 + 613 = 666.

It is not a de Polignac number, because 673500230613 - 2⁴ = 673500230597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673500230603) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 168246870 + ... + 168250872.

It is an arithmetic number, because the mean of its divisors is an integer number (12100528440).

Almost surely, 2^673500230613 is an apocalyptic number.

673500230613 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

673500230613 is a deficient number, since it is larger than the sum of its proper divisors (488150499627).

673500230613 is a wasteful number, since it uses less digits than its factorization.

673500230613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5339 (or 5336 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

Adding to 673500230613 its reverse (316032005376), we get a palindrome (989532235989).

The spelling of 673500230613 in words is "six hundred seventy-three billion, five hundred million, two hundred thirty thousand, six hundred thirteen".