8343356544 has 192 divisors, whose sum is σ = 24660417600. Its totient is φ = 2706708480.

The previous prime is 8343356537. The next prime is 8343356569. The reversal of 8343356544 is 4456533438.

8343356544 is a `hidden beast` number, since 8 + 3 + 43 + 3 + 565 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×8343356544² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8343356544.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6788122 + ... + 6789350.

It is an arithmetic number, because the mean of its divisors is an integer number (128439675).

Almost surely, 2^8343356544 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 8343356544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12330208800).

8343356544 is an abundant number, since it is smaller than the sum of its proper divisors (16317061056).

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

8343356544 is a wasteful number, since it uses less digits than its factorization.

8343356544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403 (or 1388 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 45.

The square root of 8343356544 is about 91341.9758052124. The cubic root of 8343356544 is about 2028.2131820760.

The spelling of 8343356544 in words is "eight billion, three hundred forty-three million, three hundred fifty-six thousand, five hundred forty-four".