There are 16,694,488 Bitcoins in circulation

Blocks mined: 171
Blocks total: 495,559
Minutes between blocks: 7.87
Bitcoins mined: 2,137.50 BTC
Difficulty: 1,364,422,081,125.00
No. of transactions: 359,874 tx
Hash rate: 11,598,210,011.56 GH/s
Trade volume: 79,887.25 BTC
Total bitcoins sent: 3,986,026.86 BTC