6673842556668 has 72 divisors (see below), whose sum is σ = 19427165197440. Its totient is φ = 1892256331680.

The previous prime is 6673842556649. The next prime is 6673842556681. The reversal of 6673842556668 is 8666552483766.

It is a junction number, because it is equal to n+sod(n) for n = 6673842556596 and 6673842556605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101049058 + ... + 101115081.

Almost surely, 2^{6673842556668} is an apocalyptic number.

It is an amenable number.

6673842556668 is an abundant number, since it is smaller than the sum of its proper divisors (12753322640772).

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

6673842556668 is a wasteful number, since it uses less digits than its factorization.

6673842556668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202164287 (or 202164282 counting only the distinct ones).

The product of its digits is 2090188800, while the sum is 72.

The spelling of 6673842556668 in words is "six trillion, six hundred seventy-three billion, eight hundred forty-two million, five hundred fifty-six thousand, six hundred sixty-eight".