8419329216 has 280 divisors, whose sum is σ = 26239951584. Its totient is φ = 2664161280.

The previous prime is 8419329181. The next prime is 8419329227. The reversal of 8419329216 is 6129239148.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 28734766 + ... + 28735058.

Almost surely, 2^8419329216 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 8419329216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13119975792).

8419329216 is an abundant number, since it is smaller than the sum of its proper divisors (17820622368).

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

8419329216 is a wasteful number, since it uses less digits than its factorization.

8419329216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581 (or 562 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 8419329216 is about 91756.9028248011. The cubic root of 8419329216 is about 2034.3507370208.

The spelling of 8419329216 in words is "eight billion, four hundred nineteen million, three hundred twenty-nine thousand, two hundred sixteen".