8199576080 has 80 divisors (see below), whose sum is σ = 19642824624. Its totient is φ = 3181731840.

The previous prime is 8199576071. The next prime is 8199576083. The reversal of 8199576080 is 806759918.

It can be written as a sum of positive squares in 8 ways, for example, as 833130496 + 7366445584 = 28864^2 + 85828^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (8199576083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344732 + ... + 367748.

Almost surely, 2^8199576080 is an apocalyptic number.

8199576080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8199576080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9821412312).

8199576080 is an abundant number, since it is smaller than the sum of its proper divisors (11443248544).

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

8199576080 is a wasteful number, since it uses less digits than its factorization.

8199576080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23164 (or 23158 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 53.

The square root of 8199576080 is about 90551.5106444945. The cubic root of 8199576080 is about 2016.4949247306.

The spelling of 8199576080 in words is "eight billion, one hundred ninety-nine million, five hundred seventy-six thousand, eighty".