It is an unprimeable number.
Almost surely, 21992670992 is an apocalyptic number.
1992670992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1992670992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3019948204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1992670992 is a wasteful number, since it uses less digits than its factorization.
1992670992 is an odious number, because the sum of its binary digits is odd.
The square root of 1992670992 is about 44639.3435435603. The cubic root of 1992670992 is about 1258.3801709313.
The spelling of 1992670992 in words is "one billion, nine hundred ninety-two million, six hundred seventy thousand, nine hundred ninety-two".