3894996994982 has 8 divisors (see below), whose sum is σ = 6096517035696. Its totient is φ = 1862824649752.

The previous prime is 3894996994963. The next prime is 3894996994997. The reversal of 3894996994982 is 2894996994983.

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

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, 42336923813 + ... + 42336923904.

It is an arithmetic number, because the mean of its divisors is an integer number (762064629462).

Almost surely, 2^{3894996994982} is an apocalyptic number.

3894996994982 is a deficient number, since it is larger than the sum of its proper divisors (2201520040714).

3894996994982 is a wasteful number, since it uses less digits than its factorization.

3894996994982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84673847742.

The product of its digits is 19591041024, while the sum is 89.

Subtracting from 3894996994982 its reverse (2894996994983), we obtain a palindrome (999999999999).

The spelling of 3894996994982 in words is "three trillion, eight hundred ninety-four billion, nine hundred ninety-six million, nine hundred ninety-four thousand, nine hundred eighty-two".