3646244163 has 8 divisors (see below), whose sum is σ = 4874488000. Its totient is φ = 2424414888.

The previous prime is 3646244137. The next prime is 3646244179. The reversal of 3646244163 is 3614426463.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3646244163 - 2⁸ = 3646243907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3646244123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1602313 + ... + 1604586.

It is an arithmetic number, because the mean of its divisors is an integer number (609311000).

Almost surely, 2^3646244163 is an apocalyptic number.

3646244163 is a deficient number, since it is larger than the sum of its proper divisors (1228243837).

3646244163 is a wasteful number, since it uses less digits than its factorization.

3646244163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3207281.

The product of its digits is 248832, while the sum is 39.

The square root of 3646244163 is about 60384.1383394679. The cubic root of 3646244163 is about 1539.1534340492.

The spelling of 3646244163 in words is "three billion, six hundred forty-six million, two hundred forty-four thousand, one hundred sixty-three".