Zeta6 denotes Zeta[6].
Zeta6
Zeta[6]
Overview, Zeta2, Zeta4, Zeta8, Zeta10.
ζ(6)\zeta (6)ζ(6)
N[Zeta6]
1.017341.017341.01734
SimplifyPolyLog[Pi^6]
945ζ(6)945 \zeta (6)945ζ(6)
Conjugate[Zeta6]