3606811641 has 12 divisors (see below), whose sum is σ = 5221605168. Its totient is φ = 2399110584.

The previous prime is 3606811639. The next prime is 3606811643. The reversal of 3606811641 is 1461186063.

3606811641 is a `hidden beast` number, since 3 + 6 + 0 + 6 + 8 + 1 + 1 + 641 = 666.

It is an interprime number because it is at equal distance from previous prime (3606811639) and next prime (3606811643).

It is not a de Polignac number, because 3606811641 - 2¹ = 3606811639 is a prime.

It is a super-2 number, since 2×3606811641² = 26018180427306225762, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3606811596 and 3606811605.

It is not an unprimeable number, because it can be changed into a prime (3606811643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 448335 + ... + 456308.

It is an arithmetic number, because the mean of its divisors is an integer number (435133764).

Almost surely, 2^3606811641 is an apocalyptic number.

It is an amenable number.

3606811641 is a deficient number, since it is larger than the sum of its proper divisors (1614793527).

3606811641 is a wasteful number, since it uses less digits than its factorization.

3606811641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905092 (or 905089 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 3606811641 is about 60056.7368494160. The cubic root of 3606811641 is about 1533.5848899764.

The spelling of 3606811641 in words is "three billion, six hundred six million, eight hundred eleven thousand, six hundred forty-one".