849567433356 has 216 divisors, whose sum is σ = 2251157755392. Its totient is φ = 270111283200.

The previous prime is 849567433349. The next prime is 849567433391. The reversal of 849567433356 is 653334765948.

849567433356 is a `hidden beast` number, since 8 + 4 + 9 + 567 + 4 + 33 + 35 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 849567433293 and 849567433302.

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 71 ways as a sum of consecutive naturals, for example, 1285275666 + ... + 1285276326.

Almost surely, 2^849567433356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 849567433356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1125578877696).

849567433356 is an abundant number, since it is smaller than the sum of its proper divisors (1401590322036).

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

849567433356 is a wasteful number, since it uses less digits than its factorization.

849567433356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213 (or 1177 counting only the distinct ones).

The product of its digits is 195955200, while the sum is 63.

The spelling of 849567433356 in words is "eight hundred forty-nine billion, five hundred sixty-seven million, four hundred thirty-three thousand, three hundred fifty-six".