3663532687 has 4 divisors (see below), whose sum is σ = 3677787936. Its totient is φ = 3649277440.

The previous prime is 3663532673. The next prime is 3663532699. The reversal of 3663532687 is 7862353663.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3663532687 - 2⁷ = 3663532559 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3663532687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3663532087) 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 3 ways as a sum of consecutive naturals, for example, 7127239 + ... + 7127752.

It is an arithmetic number, because the mean of its divisors is an integer number (919446984).

Almost surely, 2^3663532687 is an apocalyptic number.

3663532687 is a deficient number, since it is larger than the sum of its proper divisors (14255249).

3663532687 is a wasteful number, since it uses less digits than its factorization.

3663532687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14255248.

The product of its digits is 3265920, while the sum is 49.

The square root of 3663532687 is about 60527.1235645640. The cubic root of 3663532687 is about 1541.5822113572.

The spelling of 3663532687 in words is "three billion, six hundred sixty-three million, five hundred thirty-two thousand, six hundred eighty-seven".