3989139216206 has 8 divisors (see below), whose sum is σ = 5983717686384. Its totient is φ = 1994566654080.

The previous prime is 3989139216173. The next prime is 3989139216241. The reversal of 3989139216206 is 6026129319893.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1134446 + ... + 3043886.

It is an arithmetic number, because the mean of its divisors is an integer number (747964710798).

Almost surely, 2^{3989139216206} is an apocalyptic number.

3989139216206 is a deficient number, since it is larger than the sum of its proper divisors (1994578470178).

3989139216206 is a wasteful number, since it uses less digits than its factorization.

3989139216206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2954026.

The product of its (nonzero) digits is 7558272, while the sum is 59.

The spelling of 3989139216206 in words is "three trillion, nine hundred eighty-nine billion, one hundred thirty-nine million, two hundred sixteen thousand, two hundred six".