3644216652311 has 16 divisors (see below), whose sum is σ = 3767585015040. Its totient is φ = 3521213890560.

The previous prime is 3644216652257. The next prime is 3644216652317. The reversal of 3644216652311 is 1132566124463.

3644216652311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3644216652311 - 2¹⁸ = 3644216390167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3644216652317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111383291 + ... + 111416003.

It is an arithmetic number, because the mean of its divisors is an integer number (235474063440).

Almost surely, 2^{3644216652311} is an apocalyptic number.

3644216652311 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3644216652311 is a deficient number, since it is larger than the sum of its proper divisors (123368362729).

3644216652311 is a wasteful number, since it uses less digits than its factorization.

3644216652311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38186.

The product of its digits is 622080, while the sum is 44.

The spelling of 3644216652311 in words is "three trillion, six hundred forty-four billion, two hundred sixteen million, six hundred fifty-two thousand, three hundred eleven".