1860564000664 has 16 divisors (see below), whose sum is σ = 3569686746120. Its totient is φ = 908647535040.

The previous prime is 1860564000623. The next prime is 1860564000677. The reversal of 1860564000664 is 4660004650681.

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 3 ways as a sum of consecutive naturals, for example, 2704307797 + ... + 2704308484.

Almost surely, 2^{1860564000664} is an apocalyptic number.

It is an amenable number.

1860564000664 is a deficient number, since it is larger than the sum of its proper divisors (1709122745456).

1860564000664 is a wasteful number, since it uses less digits than its factorization.

1860564000664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5408616330 (or 5408616326 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 1860564000664 in words is "one trillion, eight hundred sixty billion, five hundred sixty-four million, six hundred sixty-four", and thus it is an aban number.