6859989071896 has 16 divisors (see below), whose sum is σ = 12864924462240. Its totient is φ = 3429342548640.

The previous prime is 6859989071783. The next prime is 6859989071939. The reversal of 6859989071896 is 6981709899586.

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, 81453696 + ... + 81537871.

It is an arithmetic number, because the mean of its divisors is an integer number (804057778890).

Almost surely, 2^{6859989071896} is an apocalyptic number.

It is an amenable number.

6859989071896 is a deficient number, since it is larger than the sum of its proper divisors (6004935390344).

6859989071896 is a wasteful number, since it uses less digits than its factorization.

6859989071896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162996834 (or 162996830 counting only the distinct ones).

The product of its (nonzero) digits is 4232632320, while the sum is 85.

The spelling of 6859989071896 in words is "six trillion, eight hundred fifty-nine billion, nine hundred eighty-nine million, seventy-one thousand, eight hundred ninety-six".