673602956016 has 80 divisors (see below), whose sum is σ = 1752264672288. Its totient is φ = 222971673600.

The previous prime is 673602955951. The next prime is 673602956051. The reversal of 673602956016 is 610659206376.

It is a happy number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 673602956016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13094506 + ... + 13145846.

Almost surely, 2^673602956016 is an apocalyptic number.

It is an amenable number.

673602956016 is an abundant number, since it is smaller than the sum of its proper divisors (1078661716272).

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

673602956016 is a wasteful number, since it uses less digits than its factorization.

673602956016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53250 (or 53244 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 51.

The spelling of 673602956016 in words is "six hundred seventy-three billion, six hundred two million, nine hundred fifty-six thousand, sixteen".