849355844796 has 18 divisors (see below), whose sum is σ = 2146982829992. Its totient is φ = 283118614920.

The previous prime is 849355844773. The next prime is 849355844797. The reversal of 849355844796 is 697448553948.

849355844796 is a `hidden beast` number, since 8 + 4 + 9 + 35 + 584 + 4 + 7 + 9 + 6 = 666.

849355844796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849355844797) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11796608920 + ... + 11796608991.

Almost surely, 2^849355844796 is an apocalyptic number.

It is an amenable number.

849355844796 is an abundant number, since it is smaller than the sum of its proper divisors (1297626985196).

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

849355844796 is a wasteful number, since it uses less digits than its factorization.

849355844796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23593217921 (or 23593217916 counting only the distinct ones).

The product of its digits is 1045094400, while the sum is 72.

The spelling of 849355844796 in words is "eight hundred forty-nine billion, three hundred fifty-five million, eight hundred forty-four thousand, seven hundred ninety-six".