3613605382789 has 16 divisors (see below), whose sum is σ = 3843643442688. Its totient is φ = 3385511281152.

The previous prime is 3613605382697. The next prime is 3613605382801. The reversal of 3613605382789 is 9872835063163.

It is a cyclic number.

It is not a de Polignac number, because 3613605382789 - 2³⁵ = 3579245644421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3613605389789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57239089 + ... + 57302185.

It is an arithmetic number, because the mean of its divisors is an integer number (240227715168).

Almost surely, 2^{3613605382789} is an apocalyptic number.

It is an amenable number.

3613605382789 is a deficient number, since it is larger than the sum of its proper divisors (230038059899).

3613605382789 is a wasteful number, since it uses less digits than its factorization.

3613605382789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78444.

The product of its (nonzero) digits is 39191040, while the sum is 61.

The spelling of 3613605382789 in words is "three trillion, six hundred thirteen billion, six hundred five million, three hundred eighty-two thousand, seven hundred eighty-nine".