3613680633 has 64 divisors (see below), whose sum is σ = 5486745600. Its totient is φ = 2103521280.

The previous prime is 3613680619. The next prime is 3613680641. The reversal of 3613680633 is 3360863163.

It is not a de Polignac number, because 3613680633 - 2⁸ = 3613680377 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3613680591 and 3613680600.

It is not an unprimeable number, because it can be changed into a prime (3613680683) 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 63 ways as a sum of consecutive naturals, for example, 12333235 + ... + 12333527.

It is an arithmetic number, because the mean of its divisors is an integer number (85730400).

Almost surely, 2^3613680633 is an apocalyptic number.

It is an amenable number.

3613680633 is a deficient number, since it is larger than the sum of its proper divisors (1873064967).

3613680633 is a wasteful number, since it uses less digits than its factorization.

3613680633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642.

The product of its (nonzero) digits is 139968, while the sum is 39.

The square root of 3613680633 is about 60113.8971702883. The cubic root of 3613680633 is about 1534.5578177938.

The spelling of 3613680633 in words is "three billion, six hundred thirteen million, six hundred eighty thousand, six hundred thirty-three".