3663143165 has 16 divisors (see below), whose sum is σ = 4853169216. Its totient is φ = 2632003200.

The previous prime is 3663143161. The next prime is 3663143203. The reversal of 3663143165 is 5613413663.

3663143165 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3663143165 - 2² = 3663143161 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 (3663143161) 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, 396656 + ... + 405785.

It is an arithmetic number, because the mean of its divisors is an integer number (303323076).

Almost surely, 2^3663143165 is an apocalyptic number.

It is an amenable number.

3663143165 is a deficient number, since it is larger than the sum of its proper divisors (1190026051).

3663143165 is a wasteful number, since it uses less digits than its factorization.

3663143165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802540.

The product of its digits is 116640, while the sum is 38.

The square root of 3663143165 is about 60523.9057315372. The cubic root of 3663143165 is about 1541.5275736145.

The spelling of 3663143165 in words is "three billion, six hundred sixty-three million, one hundred forty-three thousand, one hundred sixty-five".