It is a zygodrome in base 2.
It is an unprimeable number.
In principle, a polygon with 201329664 sides can be constructed with ruler and compass.
Almost surely, 2201329664 is an apocalyptic number.
201329664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201329664 is an equidigital number, since it uses as much as digits as its factorization.
201329664 is an evil number, because the sum of its binary digits is even.
The square root of 201329664 is about 14189.0684683668. The cubic root of 201329664 is about 586.0966731988.
The spelling of 201329664 in words is "two hundred one million, three hundred twenty-nine thousand, six hundred sixty-four".