Code point
U+0666
Glyph appearance depends on your fonts.
U+0666
NdU+0666 ARABIC-INDIC DIGIT SIX is a Unicode 16.0.0 character in the Decimal Digit Number category. It belongs to the Arabic block.
Choose the representation you need, then copy its value.
U+0666
1638
٦
٦
D9 A6
0666
00000666
%D9%A6
\u0666
\u0666
\u0666
\0666