4245080666 has 16 divisors (see below), whose sum is σ = 6579179520. Its totient is φ = 2052149040.

The previous prime is 4245080579. The next prime is 4245080689. The reversal of 4245080666 is 6660805424.

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 7 ways as a sum of consecutive naturals, for example, 35900 + ... + 98888.

It is an arithmetic number, because the mean of its divisors is an integer number (411198720).

Almost surely, 2^4245080666 is an apocalyptic number.

4245080666 is a deficient number, since it is larger than the sum of its proper divisors (2334098854).

4245080666 is a wasteful number, since it uses less digits than its factorization.

4245080666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64109.

The product of its (nonzero) digits is 276480, while the sum is 41.

The square root of 4245080666 is about 65154.2835583356. The cubic root of 4245080666 is about 1619.1806894501.

The spelling of 4245080666 in words is "four billion, two hundred forty-five million, eighty thousand, six hundred sixty-six".