3663540670 has 32 divisors (see below), whose sum is σ = 6945523200. Its totient is φ = 1387473696.

The previous prime is 3663540667. The next prime is 3663540719. The reversal of 3663540670 is 760453663.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391911 + ... + 401149.

It is an arithmetic number, because the mean of its divisors is an integer number (217047600).

Almost surely, 2^3663540670 is an apocalyptic number.

3663540670 is a deficient number, since it is larger than the sum of its proper divisors (3281982530).

3663540670 is a wasteful number, since it uses less digits than its factorization.

3663540670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11352.

The product of its (nonzero) digits is 272160, while the sum is 40.

The square root of 3663540670 is about 60527.1895101697. The cubic root of 3663540670 is about 1541.5833310817.

The spelling of 3663540670 in words is "three billion, six hundred sixty-three million, five hundred forty thousand, six hundred seventy".