8080715881 has 6 divisors (see below), whose sum is σ = 9400016490. Its totient is φ = 6926327856.

The previous prime is 8080715869. The next prime is 8080715891. The reversal of 8080715881 is 1885170808.

It can be written as a sum of positive squares in only one way, i.e., 8044475481 + 36240400 = 89691^2 + 6020^2 .

It is not a de Polignac number, because 8080715881 - 2⁵ = 8080715849 is a prime.

It is a super-2 number, since 2×8080715881² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8080715821) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 82456236 + ... + 82456333.

It is an arithmetic number, because the mean of its divisors is an integer number (1566669415).

Almost surely, 2^8080715881 is an apocalyptic number.

It is an amenable number.

8080715881 is a deficient number, since it is larger than the sum of its proper divisors (1319300609).

8080715881 is a wasteful number, since it uses less digits than its factorization.

8080715881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164912583 (or 164912576 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 46.

The square root of 8080715881 is about 89892.8021645782. The cubic root of 8080715881 is about 2006.7038276575.

The spelling of 8080715881 in words is "eight billion, eighty million, seven hundred fifteen thousand, eight hundred eighty-one".