3613986164 has 36 divisors (see below), whose sum is σ = 6578211780. Its totient is φ = 1736254080.

The previous prime is 3613986161. The next prime is 3613986197. The reversal of 3613986164 is 4616893163.

It can be written as a sum of positive squares in 2 ways, for example, as 2051365264 + 1562620900 = 45292^2 + 39530^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3613986161) 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 11 ways as a sum of consecutive naturals, for example, 733742 + ... + 738650.

It is an arithmetic number, because the mean of its divisors is an integer number (182728105).

Almost surely, 2^3613986164 is an apocalyptic number.

It is an amenable number.

3613986164 is a deficient number, since it is larger than the sum of its proper divisors (2964225616).

3613986164 is a wasteful number, since it uses less digits than its factorization.

3613986164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5088 (or 5019 counting only the distinct ones).

The product of its digits is 559872, while the sum is 47.

The square root of 3613986164 is about 60116.4383841891. The cubic root of 3613986164 is about 1534.6010647230.

The spelling of 3613986164 in words is "three billion, six hundred thirteen million, nine hundred eighty-six thousand, one hundred sixty-four".