3666645334364 has 12 divisors (see below), whose sum is σ = 6416694765600. Its totient is φ = 1833303972768.

The previous prime is 3666645334357. The next prime is 3666645334403. The reversal of 3666645334364 is 4634335466663.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4227569 + ... + 5020520.

It is an arithmetic number, because the mean of its divisors is an integer number (534724563800).

Almost surely, 2^{3666645334364} is an apocalyptic number.

It is an amenable number.

3666645334364 is a deficient number, since it is larger than the sum of its proper divisors (2750049431236).

3666645334364 is a wasteful number, since it uses less digits than its factorization.

3666645334364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9347212 (or 9347210 counting only the distinct ones).

The product of its digits is 201553920, while the sum is 59.

The spelling of 3666645334364 in words is "three trillion, six hundred sixty-six billion, six hundred forty-five million, three hundred thirty-four thousand, three hundred sixty-four".