5145005666 has 8 divisors (see below), whose sum is σ = 7815198720. Its totient is φ = 2539939428.

The previous prime is 5145005653. The next prime is 5145005707. The reversal of 5145005666 is 6665005415.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16281506 + ... + 16281821.

It is an arithmetic number, because the mean of its divisors is an integer number (976899840).

Almost surely, 2^5145005666 is an apocalyptic number.

5145005666 is a deficient number, since it is larger than the sum of its proper divisors (2670193054).

5145005666 is a wasteful number, since it uses less digits than its factorization.

5145005666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32563408.

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 5145005666 is about 71728.6948577764. The cubic root of 5145005666 is about 1726.3490857525.

The spelling of 5145005666 in words is "five billion, one hundred forty-five million, five thousand, six hundred sixty-six".