Determine Whether the Statement Is True or False $\text { The number } 2 ^ { 7 } \left( 2 ^ { 8 } - 1 \right) \text { is perfect. }$

Determine whether the statement is true or false.
- $\text { The number } 2 ^ { 7 } \left( 2 ^ { 8 } - 1 \right) \text { is perfect. }$