4506216660 has 108 divisors (see below), whose sum is σ = 15024518964. Its totient is φ = 1092410880.

The previous prime is 4506216653. The next prime is 4506216683. The reversal of 4506216660 is 666126054.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1562937156 + 2943279504 = 39534^2 + 54252^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 81669 + ... + 125228.

Almost surely, 2^4506216660 is an apocalyptic number.

It is an amenable number.

4506216660 is an abundant number, since it is smaller than the sum of its proper divisors (10518302304).

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

4506216660 is a wasteful number, since it uses less digits than its factorization.

4506216660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206934 (or 206918 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 4506216660 is about 67128.3595807316. The cubic root of 4506216660 is about 1651.7235323648.

The spelling of 4506216660 in words is "four billion, five hundred six million, two hundred sixteen thousand, six hundred sixty".