3666545284 has 12 divisors (see below), whose sum is σ = 6637711500. Its totient is φ = 1770056288.

The previous prime is 3666545279. The next prime is 3666545297. The reversal of 3666545284 is 4825456663.

It can be written as a sum of positive squares in 2 ways, for example, as 3060302400 + 606242884 = 55320^2 + 24622^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15803959 + ... + 15804190.

It is an arithmetic number, because the mean of its divisors is an integer number (553142625).

Almost surely, 2^3666545284 is an apocalyptic number.

It is an amenable number.

3666545284 is a deficient number, since it is larger than the sum of its proper divisors (2971166216).

3666545284 is a wasteful number, since it uses less digits than its factorization.

3666545284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31608182 (or 31608180 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 49.

The square root of 3666545284 is about 60552.0047892718. The cubic root of 3666545284 is about 1542.0046536578.

The spelling of 3666545284 in words is "three billion, six hundred sixty-six million, five hundred forty-five thousand, two hundred eighty-four".