847849896984 has 64 divisors (see below), whose sum is σ = 2244489523200. Its totient is φ = 265970676224.

The previous prime is 847849896911. The next prime is 847849896989. The reversal of 847849896984 is 489698948748.

It is a happy number.

847849896984 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 847849896897 and 847849896906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (847849896989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5425657 + ... + 5579735.

It is an arithmetic number, because the mean of its divisors is an integer number (35070148800).

Almost surely, 2^847849896984 is an apocalyptic number.

It is an amenable number.

847849896984 is an abundant number, since it is smaller than the sum of its proper divisors (1396639626216).

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

847849896984 is a wasteful number, since it uses less digits than its factorization.

847849896984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167592 (or 167588 counting only the distinct ones).

The product of its digits is 8026324992, while the sum is 84.

The spelling of 847849896984 in words is "eight hundred forty-seven billion, eight hundred forty-nine million, eight hundred ninety-six thousand, nine hundred eighty-four".