3613630418 has 16 divisors (see below), whose sum is σ = 5762840256. Its totient is φ = 1695648240.

The previous prime is 3613630379. The next prime is 3613630439. The reversal of 3613630418 is 8140363163.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 738668 + ... + 743543.

It is an arithmetic number, because the mean of its divisors is an integer number (360177516).

Almost surely, 2^3613630418 is an apocalyptic number.

3613630418 is a deficient number, since it is larger than the sum of its proper divisors (2149209838).

3613630418 is a wasteful number, since it uses less digits than its factorization.

3613630418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482289.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 3613630418 is about 60113.4795033527. The cubic root of 3613630418 is about 1534.5507097890.

The spelling of 3613630418 in words is "three billion, six hundred thirteen million, six hundred thirty thousand, four hundred eighteen".