3660506637 has 8 divisors (see below), whose sum is σ = 4890617760. Its totient is φ = 2435366640.

The previous prime is 3660506627. The next prime is 3660506659. The reversal of 3660506637 is 7366050663.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3660506637 - 2²² = 3656312333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3660506627) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1241062 + ... + 1244007.

It is an arithmetic number, because the mean of its divisors is an integer number (611327220).

Almost surely, 2^3660506637 is an apocalyptic number.

It is an amenable number.

3660506637 is a deficient number, since it is larger than the sum of its proper divisors (1230111123).

3660506637 is a wasteful number, since it uses less digits than its factorization.

3660506637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485563.

The product of its (nonzero) digits is 408240, while the sum is 42.

The square root of 3660506637 is about 60502.1209297658. The cubic root of 3660506637 is about 1541.1576493992.

The spelling of 3660506637 in words is "three billion, six hundred sixty million, five hundred six thousand, six hundred thirty-seven".