8345347736 has 96 divisors (see below), whose sum is σ = 18463198320. Its totient is φ = 3520788480.

The previous prime is 8345347733. The next prime is 8345347771. The reversal of 8345347736 is 6377435438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8345347733) 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 23 ways as a sum of consecutive naturals, for example, 1197815 + ... + 1204761.

Almost surely, 2^8345347736 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 8345347736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9231599160).

8345347736 is an abundant number, since it is smaller than the sum of its proper divisors (10117850584).

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

8345347736 is a wasteful number, since it uses less digits than its factorization.

8345347736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7065 (or 7050 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 50.

The square root of 8345347736 is about 91352.8748097179. The cubic root of 8345347736 is about 2028.3745176491.

The spelling of 8345347736 in words is "eight billion, three hundred forty-five million, three hundred forty-seven thousand, seven hundred thirty-six".