760320000

Appears in sequences

• Totient of 2^n+1.at n=30A053285
• a(n) = phi(4^n+1), where phi is Euler's totient function (A000010).at n=15A366608
• a(n) = phi(8^n+1), where phi is Euler's totient function (A000010).at n=10A366658