673805324413 has 8 divisors (see below), whose sum is σ = 763827898400. Its totient is φ = 589238664048.

The previous prime is 673805324407. The next prime is 673805324447. The reversal of 673805324413 is 314423508376.

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

It is a cyclic number.

It is not a de Polignac number, because 673805324413 - 2⁹ = 673805323901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673805354413) 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, 1363978143 + ... + 1363978636.

It is an arithmetic number, because the mean of its divisors is an integer number (95478487300).

Almost surely, 2^673805324413 is an apocalyptic number.

It is an amenable number.

673805324413 is a deficient number, since it is larger than the sum of its proper divisors (90022573987).

673805324413 is a wasteful number, since it uses less digits than its factorization.

673805324413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2727956811.

The product of its (nonzero) digits is 1451520, while the sum is 46.

The spelling of 673805324413 in words is "six hundred seventy-three billion, eight hundred five million, three hundred twenty-four thousand, four hundred thirteen".