3630847869 has 16 divisors (see below), whose sum is σ = 5868037440. Its totient is φ = 2200513680.

The previous prime is 3630847859. The next prime is 3630847897. The reversal of 3630847869 is 9687480363.

It is not a de Polignac number, because 3630847869 - 2²⁰ = 3629799293 is a prime.

It is a super-2 number, since 2×3630847869² = 26366112495643682322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3630847859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6112242 + ... + 6112835.

It is an arithmetic number, because the mean of its divisors is an integer number (366752340).

Almost surely, 2^3630847869 is an apocalyptic number.

It is an amenable number.

3630847869 is a deficient number, since it is larger than the sum of its proper divisors (2237189571).

3630847869 is a wasteful number, since it uses less digits than its factorization.

3630847869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12225097 (or 12225091 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The square root of 3630847869 is about 60256.5172325783. The cubic root of 3630847869 is about 1536.9840153143.

The spelling of 3630847869 in words is "three billion, six hundred thirty million, eight hundred forty-seven thousand, eight hundred sixty-nine".