3675633129 has 27 divisors (see below), whose sum is σ = 6178203837. Its totient is φ = 2099634264.

The previous prime is 3675633127. The next prime is 3675633187. The reversal of 3675633129 is 9213365763.

The square root of 3675633129 is 60627.

It is a perfect power (a square), and thus also a powerful number.

3675633129 is a `hidden beast` number, since 3 + 6 + 7 + 5 + 633 + 1 + 2 + 9 = 666.

It is not a de Polignac number, because 3675633129 - 2¹ = 3675633127 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3675633127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1271724 + ... + 1274610.

Almost surely, 2^3675633129 is an apocalyptic number.

3675633129 is the 60627-th square number.

3675633129 is the 30314-th centered octagonal number.

It is an amenable number.

3675633129 is a deficient number, since it is larger than the sum of its proper divisors (2502570708).

3675633129 is an frugal number, since it uses more digits than its factorization.

3675633129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5794 (or 2897 counting only the distinct ones).

The product of its digits is 612360, while the sum is 45.

The cubic root of 3675633129 is about 1543.2775991900.

It can be divided in two parts, 3675 and 633129, that added together give a square (636804 = 798²).

The spelling of 3675633129 in words is "three billion, six hundred seventy-five million, six hundred thirty-three thousand, one hundred twenty-nine".