154,345,556,085,770,649,600

Number
$154 \, 345 \, 556 \, 085 \, 770 \, 649 \, 600$ is:


 * $2^{15} \times 3^5 \times 5^2 \times 7^2 \times 11 \times 13 \times 17 \times 19 \times 31 \times 43 \times 257$


 * The $1$st multiply perfect number of order $6$:

Also see

 * Smallest Multiply Perfect Number of Order 6