673558242855376 has 20 divisors (see below), whose sum is σ = 1361759056208352. Its totient is φ = 322136550930656.

The previous prime is 673558242855361. The next prime is 673558242855403.

It is a happy number.

673558242855376 is nontrivially palindromic in base 10.

673558242855376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 915160655686 + ... + 915160656421.

Almost surely, 2^{673558242855376} is an apocalyptic number.

It is an amenable number.

673558242855376 is an abundant number, since it is smaller than the sum of its proper divisors (688200813352976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

673558242855376 is a wasteful number, since it uses less digits than its factorization.

673558242855376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830321312138 (or 1830321312132 counting only the distinct ones).

The product of its digits is 10160640000, while the sum is 76.

The spelling of 673558242855376 in words is "six hundred seventy-three trillion, five hundred fifty-eight billion, two hundred forty-two million, eight hundred fifty-five thousand, three hundred seventy-six".