3894660664983 has 36 divisors (see below), whose sum is σ = 6244757066184. Its totient is φ = 2337030036000.

The previous prime is 3894660664981. The next prime is 3894660665003.

3894660664983 is a `hidden beast` number, since 3 + 8 + 9 + 4 + 6 + 606 + 6 + 4 + 9 + 8 + 3 = 666.

3894660664983 is nontrivially palindromic in base 10.

3894660664983 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3894660664983 - 2¹ = 3894660664981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3894660664981) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 17594785 + ... + 17814762.

Almost surely, 2^{3894660664983} is an apocalyptic number.

3894660664983 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3894660664983 is a deficient number, since it is larger than the sum of its proper divisors (2350096401201).

3894660664983 is a wasteful number, since it uses less digits than its factorization.

3894660664983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35409676 (or 35409662 counting only the distinct ones).

The product of its (nonzero) digits is 967458816, while the sum is 72.

The spelling of 3894660664983 in words is "three trillion, eight hundred ninety-four billion, six hundred sixty million, six hundred sixty-four thousand, nine hundred eighty-three".