3894935682617 has 8 divisors (see below), whose sum is σ = 4644892242816. Its totient is φ = 3193363416672.

The previous prime is 3894935682607. The next prime is 3894935682643. The reversal of 3894935682617 is 7162865394983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3894935682617 - 2⁸ = 3894935682361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3894935682607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12096073388 + ... + 12096073709.

It is an arithmetic number, because the mean of its divisors is an integer number (580611530352).

Almost surely, 2^{3894935682617} is an apocalyptic number.

It is an amenable number.

3894935682617 is a deficient number, since it is larger than the sum of its proper divisors (749956560199).

3894935682617 is a wasteful number, since it uses less digits than its factorization.

3894935682617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24192147127.

The product of its digits is 470292480, while the sum is 71.

The spelling of 3894935682617 in words is "three trillion, eight hundred ninety-four billion, nine hundred thirty-five million, six hundred eighty-two thousand, six hundred seventeen".