3566685144 has 64 divisors (see below), whose sum is σ = 9749600640. Its totient is φ = 1078338560.

The previous prime is 3566685139. The next prime is 3566685163. The reversal of 3566685144 is 4415866653.

It is a junction number, because it is equal to n+sod(n) for n = 3566685093 and 3566685102.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 101704 + ... + 132200.

It is an arithmetic number, because the mean of its divisors is an integer number (152337510).

Almost surely, 2^3566685144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3566685144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4874800320).

3566685144 is an abundant number, since it is smaller than the sum of its proper divisors (6182915496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3566685144 is a wasteful number, since it uses less digits than its factorization.

3566685144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30960 (or 30956 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 48.

The square root of 3566685144 is about 59721.7309193228. The cubic root of 3566685144 is about 1527.8765227835.

The spelling of 3566685144 in words is "three billion, five hundred sixty-six million, six hundred eighty-five thousand, one hundred forty-four".