3666113539 has 6 divisors (see below), whose sum is σ = 4029695180. Its totient is φ = 3332830380.

The previous prime is 3666113531. The next prime is 3666113557. The reversal of 3666113539 is 9353116663.

It is not a de Polignac number, because 3666113539 - 2³ = 3666113531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3666113495 and 3666113504.

It is not an unprimeable number, because it can be changed into a prime (3666113531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15149109 + ... + 15149350.

Almost surely, 2^3666113539 is an apocalyptic number.

3666113539 is a deficient number, since it is larger than the sum of its proper divisors (363581641).

3666113539 is a wasteful number, since it uses less digits than its factorization.

3666113539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30298481 (or 30298470 counting only the distinct ones).

The product of its digits is 262440, while the sum is 43.

The square root of 3666113539 is about 60548.4396083004. The cubic root of 3666113539 is about 1541.9441262966.

The spelling of 3666113539 in words is "three billion, six hundred sixty-six million, one hundred thirteen thousand, five hundred thirty-nine".