3630544018 has 8 divisors (see below), whose sum is σ = 5468413500. Its totient is φ = 1807739520.

The previous prime is 3630544009. The next prime is 3630544019. The reversal of 3630544018 is 8104450363.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2893041369 + 737502649 = 53787^2 + 27157^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3630544019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3765643 + ... + 3766606.

Almost surely, 2^3630544018 is an apocalyptic number.

3630544018 is a deficient number, since it is larger than the sum of its proper divisors (1837869482).

3630544018 is a wasteful number, since it uses less digits than its factorization.

3630544018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7532492.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 3630544018 is about 60253.9958674941. The cubic root of 3630544018 is about 1536.9411394558.

The spelling of 3630544018 in words is "three billion, six hundred thirty million, five hundred forty-four thousand, eighteen".