849759486976 has 33 divisors (see below), whose sum is σ = 1698748100679. Its totient is φ = 424864994304.

The previous prime is 849759486931. The next prime is 849759486991. The reversal of 849759486976 is 679684957948.

The square root of 849759486976 is 921824.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 849759486976.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 29483965 + ... + 29512771.

Almost surely, 2^849759486976 is an apocalyptic number.

849759486976 is the 921824-th square number.

It is an amenable number.

849759486976 is a deficient number, since it is larger than the sum of its proper divisors (848988613703).

849759486976 is an frugal number, since it uses more digits than its factorization.

849759486976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57634 (or 28809 counting only the distinct ones).

The product of its digits is 6584094720, while the sum is 82.

The spelling of 849759486976 in words is "eight hundred forty-nine billion, seven hundred fifty-nine million, four hundred eighty-six thousand, nine hundred seventy-six".