3665330613632 has 16 divisors (see below), whose sum is σ = 7302025832100. Its totient is φ = 1832665306752.

The previous prime is 3665330613631. The next prime is 3665330613643. The reversal of 3665330613632 is 2363160335663.

It is a happy number.

3665330613632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3665330613631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14317697582 + ... + 14317697837.

Almost surely, 2^{3665330613632} is an apocalyptic number.

3665330613632 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3665330613632 is a deficient number, since it is larger than the sum of its proper divisors (3636695218468).

3665330613632 is an equidigital number, since it uses as much as digits as its factorization.

3665330613632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28635395433 (or 28635395421 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 47.

The spelling of 3665330613632 in words is "three trillion, six hundred sixty-five billion, three hundred thirty million, six hundred thirteen thousand, six hundred thirty-two".