3603473666 has 16 divisors (see below), whose sum is σ = 6008771328. Its totient is φ = 1609491600.

The previous prime is 3603473647. The next prime is 3603473681. The reversal of 3603473666 is 6663743063.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2234600 + ... + 2236211.

It is an arithmetic number, because the mean of its divisors is an integer number (375548208).

Almost surely, 2^3603473666 is an apocalyptic number.

3603473666 is a deficient number, since it is larger than the sum of its proper divisors (2405297662).

3603473666 is a wasteful number, since it uses less digits than its factorization.

3603473666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4470857.

The product of its (nonzero) digits is 979776, while the sum is 44.

The square root of 3603473666 is about 60028.9402371889. The cubic root of 3603473666 is about 1533.1116513272. Note that the first 3 decimals are identical.

The spelling of 3603473666 in words is "three billion, six hundred three million, four hundred seventy-three thousand, six hundred sixty-six".