3663520732 has 12 divisors (see below), whose sum is σ = 6488404776. Its totient is φ = 1809690800.

The previous prime is 3663520727. The next prime is 3663520733. The reversal of 3663520732 is 2370253663.

It is a junction number, because it is equal to n+sod(n) for n = 3663520691 and 3663520700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3663520733) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5517019 + ... + 5517682.

It is an arithmetic number, because the mean of its divisors is an integer number (540700398).

Almost surely, 2^3663520732 is an apocalyptic number.

It is an amenable number.

3663520732 is a deficient number, since it is larger than the sum of its proper divisors (2824884044).

3663520732 is a wasteful number, since it uses less digits than its factorization.

3663520732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11034788 (or 11034786 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 37.

The square root of 3663520732 is about 60527.0248071058. The cubic root of 3663520732 is about 1541.5805345026.

The spelling of 3663520732 in words is "three billion, six hundred sixty-three million, five hundred twenty thousand, seven hundred thirty-two".