3648556366 has 24 divisors (see below), whose sum is σ = 6856080840. Its totient is φ = 1443384432.

The previous prime is 3648556363. The next prime is 3648556391. The reversal of 3648556366 is 6636558463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3648556361) 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, 1430656 + ... + 1433203.

It is an arithmetic number, because the mean of its divisors is an integer number (285670035).

Almost surely, 2^3648556366 is an apocalyptic number.

3648556366 is a deficient number, since it is larger than the sum of its proper divisors (3207524474).

3648556366 is a wasteful number, since it uses less digits than its factorization.

3648556366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2863888 (or 2863881 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 52.

The square root of 3648556366 is about 60403.2810863781. The cubic root of 3648556366 is about 1539.4787078593.

The spelling of 3648556366 in words is "three billion, six hundred forty-eight million, five hundred fifty-six thousand, three hundred sixty-six".