3545166566 has 12 divisors (see below), whose sum is σ = 5612363172. Its totient is φ = 1679289084.

The previous prime is 3545166529. The next prime is 3545166577. The reversal of 3545166566 is 6656615453.

It is a self number, because there is not a number n which added to its sum of digits gives 3545166566.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2454380 + ... + 2455823.

It is an arithmetic number, because the mean of its divisors is an integer number (467696931).

Almost surely, 2^3545166566 is an apocalyptic number.

3545166566 is a deficient number, since it is larger than the sum of its proper divisors (2067196606).

3545166566 is a wasteful number, since it uses less digits than its factorization.

3545166566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4910243 (or 4910224 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 47.

The square root of 3545166566 is about 59541.3013462084. The cubic root of 3545166566 is about 1524.7976534894.

The spelling of 3545166566 in words is "three billion, five hundred forty-five million, one hundred sixty-six thousand, five hundred sixty-six".