4066612900 has 81 divisors (see below), whose sum is σ = 10276573377. Its totient is φ = 1392736800.

The previous prime is 4066612877. The next prime is 4066612919. The reversal of 4066612900 is 92166604.

The square root of 4066612900 is 63770.

It is a perfect power (a square), and thus also a powerful number.

4066612900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1463980644 + 2602632256 = 38262^2 + 51016^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4463445 + ... + 4464355.

Almost surely, 2^4066612900 is an apocalyptic number.

4066612900 is the 63770-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4066612900

4066612900 is an abundant number, since it is smaller than the sum of its proper divisors (6209960477).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4066612900 is an equidigital number, since it uses as much as digits as its factorization.

4066612900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850 (or 925 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The cubic root of 4066612900 is about 1596.1643669848.

The spelling of 4066612900 in words is "four billion, sixty-six million, six hundred twelve thousand, nine hundred".