847672805982 has 16 divisors (see below), whose sum is σ = 1753805805840. Its totient is φ = 272814236352.

The previous prime is 847672805981. The next prime is 847672805983. The reversal of 847672805982 is 289508276748.

It is an interprime number because it is at equal distance from previous prime (847672805981) and next prime (847672805983).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (847672805981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2435841223 + ... + 2435841570.

It is an arithmetic number, because the mean of its divisors is an integer number (109612862865).

Almost surely, 2^847672805982 is an apocalyptic number.

847672805982 is an abundant number, since it is smaller than the sum of its proper divisors (906132999858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

847672805982 is a wasteful number, since it uses less digits than its factorization.

847672805982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4871682827.

The product of its (nonzero) digits is 108380160, while the sum is 66.

The spelling of 847672805982 in words is "eight hundred forty-seven billion, six hundred seventy-two million, eight hundred five thousand, nine hundred eighty-two".