3660340566 has 64 divisors (see below), whose sum is σ = 7729966080. Its totient is φ = 1153257600.

The previous prime is 3660340553. The next prime is 3660340571. The reversal of 3660340566 is 6650430663.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 5605096 + ... + 5605748.

It is an arithmetic number, because the mean of its divisors is an integer number (120780720).

Almost surely, 2^3660340566 is an apocalyptic number.

3660340566 is an abundant number, since it is smaller than the sum of its proper divisors (4069625514).

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

3660340566 is a wasteful number, since it uses less digits than its factorization.

3660340566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101.

The product of its (nonzero) digits is 233280, while the sum is 39.

The square root of 3660340566 is about 60500.7484747090. The cubic root of 3660340566 is about 1541.1343424741.

The spelling of 3660340566 in words is "three billion, six hundred sixty million, three hundred forty thousand, five hundred sixty-six".