4251200666 has 8 divisors (see below), whose sum is σ = 6512477760. Its totient is φ = 2080374748.

The previous prime is 4251200647. The next prime is 4251200671. The reversal of 4251200666 is 6660021524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22612676 + ... + 22612863.

It is an arithmetic number, because the mean of its divisors is an integer number (814059720).

Almost surely, 2^4251200666 is an apocalyptic number.

4251200666 is a deficient number, since it is larger than the sum of its proper divisors (2261277094).

4251200666 is a wasteful number, since it uses less digits than its factorization.

4251200666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45225588.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 4251200666 is about 65201.2320895855. The cubic root of 4251200666 is about 1619.9584232077.

The spelling of 4251200666 in words is "four billion, two hundred fifty-one million, two hundred thousand, six hundred sixty-six".