3649600012085 has 16 divisors (see below), whose sum is σ = 4615180813440. Its totient is φ = 2765086526400.

The previous prime is 3649600012013. The next prime is 3649600012099. The reversal of 3649600012085 is 5802100069463.

It is not a de Polignac number, because 3649600012085 - 2¹⁰ = 3649600011061 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157095575 + ... + 157118804.

It is an arithmetic number, because the mean of its divisors is an integer number (288448800840).

Almost surely, 2^{3649600012085} is an apocalyptic number.

It is an amenable number.

3649600012085 is a deficient number, since it is larger than the sum of its proper divisors (965580801355).

3649600012085 is a wasteful number, since it uses less digits than its factorization.

3649600012085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314214508.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 3649600012085 in words is "three trillion, six hundred forty-nine billion, six hundred million, twelve thousand, eighty-five".