849491958336 has 112 divisors (see below), whose sum is σ = 2575480995840. Its totient is φ = 242071441920.

The previous prime is 849491958319. The next prime is 849491958361. The reversal of 849491958336 is 633859194948.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324480 + ... + 1343231.

Almost surely, 2^849491958336 is an apocalyptic number.

It is an amenable number.

849491958336 is an abundant number, since it is smaller than the sum of its proper divisors (1725989037504).

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

849491958336 is a wasteful number, since it uses less digits than its factorization.

849491958336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668112 (or 1668102 counting only the distinct ones).

The product of its digits is 201553920, while the sum is 69.

The spelling of 849491958336 in words is "eight hundred forty-nine billion, four hundred ninety-one million, nine hundred fifty-eight thousand, three hundred thirty-six".