3665600040016 has 40 divisors (see below), whose sum is σ = 7106091752448. Its totient is φ = 1831770240000.

The previous prime is 3665600040001. The next prime is 3665600040019. The reversal of 3665600040016 is 6100400065663.

3665600040016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3665600040019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362530801 + ... + 362540911.

Almost surely, 2^{3665600040016} is an apocalyptic number.

It is an amenable number.

3665600040016 is a deficient number, since it is larger than the sum of its proper divisors (3440491712432).

3665600040016 is a wasteful number, since it uses less digits than its factorization.

3665600040016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20611 (or 20605 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 3665600040016 in words is "three trillion, six hundred sixty-five billion, six hundred million, forty thousand, sixteen".