3660648128 has 14 divisors (see below), whose sum is σ = 7264098756. Its totient is φ = 1830324032.

The previous prime is 3660648109. The next prime is 3660648143. The reversal of 3660648128 is 8218460663.

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 as a sum of consecutive naturals, namely, 28598750 + ... + 28598877.

Almost surely, 2^3660648128 is an apocalyptic number.

It is an amenable number.

3660648128 is a deficient number, since it is larger than the sum of its proper divisors (3603450628).

3660648128 is an equidigital number, since it uses as much as digits as its factorization.

3660648128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57197639 (or 57197629 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 3660648128 is about 60503.2902245820. The cubic root of 3660648128 is about 1541.1775061339.

The spelling of 3660648128 in words is "three billion, six hundred sixty million, six hundred forty-eight thousand, one hundred twenty-eight".