3549285255966 has 16 divisors (see below), whose sum is σ = 7098759900288. Its totient is φ = 1183063520600.

The previous prime is 3549285255917. The next prime is 3549285255977. The reversal of 3549285255966 is 6695525829453.

3549285255966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3549285255966.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7646970 + ... + 8097821.

It is an arithmetic number, because the mean of its divisors is an integer number (443672493768).

Almost surely, 2^{3549285255966} is an apocalyptic number.

3549285255966 is an abundant number, since it is smaller than the sum of its proper divisors (3549474644322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3549285255966 is a wasteful number, since it uses less digits than its factorization.

3549285255966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15782367.

The product of its digits is 699840000, while the sum is 69.

The spelling of 3549285255966 in words is "three trillion, five hundred forty-nine billion, two hundred eighty-five million, two hundred fifty-five thousand, nine hundred sixty-six".