6404105545311 has 16 divisors (see below), whose sum is σ = 8565074399360. Its totient is φ = 4256280030240.

The previous prime is 6404105545289. The next prime is 6404105545339. The reversal of 6404105545311 is 1135455014046.

It is not a de Polignac number, because 6404105545311 - 2²¹ = 6404103448159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6404105545311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6404105545361) 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, 1378956 + ... + 3835326.

It is an arithmetic number, because the mean of its divisors is an integer number (535317149960).

Almost surely, 2^{6404105545311} is an apocalyptic number.

6404105545311 is a deficient number, since it is larger than the sum of its proper divisors (2160968854049).

6404105545311 is a wasteful number, since it uses less digits than its factorization.

6404105545311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2459046.

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 6404105545311 in words is "six trillion, four hundred four billion, one hundred five million, five hundred forty-five thousand, three hundred eleven".