3616644633 has 16 divisors (see below), whose sum is σ = 5511982080. Its totient is φ = 2066314896.

The previous prime is 3616644613. The next prime is 3616644649. The reversal of 3616644633 is 3364466163.

It is not a de Polignac number, because 3616644633 - 2²² = 3612450329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3616644613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176938 + ... + 196316.

It is an arithmetic number, because the mean of its divisors is an integer number (344498880).

Almost surely, 2^3616644633 is an apocalyptic number.

It is an amenable number.

3616644633 is a deficient number, since it is larger than the sum of its proper divisors (1895337447).

3616644633 is a wasteful number, since it uses less digits than its factorization.

3616644633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28276.

The product of its digits is 559872, while the sum is 42.

The square root of 3616644633 is about 60138.5453182898. The cubic root of 3616644633 is about 1534.9772596164.

The spelling of 3616644633 in words is "three billion, six hundred sixteen million, six hundred forty-four thousand, six hundred thirty-three".