18

positive integer, abundant number, even number, heptagonal number, pentagonal pyramidal number, composite number, harshad number
Follows	17
Followed by	19
Prime factor	2, 3
Unicode character	⒅, ⓲, ⑱, ⒙, 𝋲

18 (dir-powurdo) nbozini dalbo dir-bawúlo 17 dede dir-nbonu 19.