1126016640 is a `hidden beast` number, since 1 + 1 + 2 + 6 + 0 + 16 + 640 = 666.
It is a tau number, because it is divible by the number of its divisors (640).
It is an unprimeable number.
Almost surely, 21126016640 is an apocalyptic number.
1126016640 is a gapful number since it is divisible by the number (10) 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 1126016640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2399284800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1126016640 is a wasteful number, since it uses less digits than its factorization.
1126016640 is an evil number, because the sum of its binary digits is even.
The square root of 1126016640 is about 33556.1714145103. The cubic root of 1126016640 is about 1040.3551055607.
The spelling of 1126016640 in words is "one billion, one hundred twenty-six million, sixteen thousand, six hundred forty".