849494184331 has 8 divisors (see below), whose sum is σ = 920666898704. Its totient is φ = 779153899680.

The previous prime is 849494184311. The next prime is 849494184347. The reversal of 849494184331 is 133481494948.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 849494184331 - 2⁵ = 849494184299 is a prime.

It is a super-2 number, since 2×849494184331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (849494184311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208105305 + ... + 208109386.

It is an arithmetic number, because the mean of its divisors is an integer number (115083362338).

Almost surely, 2^849494184331 is an apocalyptic number.

849494184331 is a deficient number, since it is larger than the sum of its proper divisors (71172714373).

849494184331 is a wasteful number, since it uses less digits than its factorization.

849494184331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416214861.

The product of its digits is 11943936, while the sum is 58.

The spelling of 849494184331 in words is "eight hundred forty-nine billion, four hundred ninety-four million, one hundred eighty-four thousand, three hundred thirty-one".