3660488565 has 16 divisors (see below), whose sum is σ = 5922590400. Its totient is φ = 1930324352.

The previous prime is 3660488527. The next prime is 3660488609. The reversal of 3660488565 is 5658840663.

It is a cyclic number.

It is not a de Polignac number, because 3660488565 - 2⁷ = 3660488437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1369635 + ... + 1372304.

It is an arithmetic number, because the mean of its divisors is an integer number (370161900).

Almost surely, 2^3660488565 is an apocalyptic number.

It is an amenable number.

3660488565 is a deficient number, since it is larger than the sum of its proper divisors (2262101835).

3660488565 is a wasteful number, since it uses less digits than its factorization.

3660488565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742036.

The product of its (nonzero) digits is 4147200, while the sum is 51.

The square root of 3660488565 is about 60501.9715794452. The cubic root of 3660488565 is about 1541.1551131522.

The spelling of 3660488565 in words is "three billion, six hundred sixty million, four hundred eighty-eight thousand, five hundred sixty-five".