80247171716 has 12 divisors (see below), whose sum is σ = 140737179660. Its totient is φ = 40036548960.

The previous prime is 80247171659. The next prime is 80247171757. The reversal of 80247171716 is 61717174208.

It can be written as a sum of positive squares in 2 ways, for example, as 8808573316 + 71438598400 = 93854^2 + 267280^2 .

It is a super-3 number, since 3×80247171716³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 21757151 + ... + 21760838.

It is an arithmetic number, because the mean of its divisors is an integer number (11728098305).

Almost surely, 2^80247171716 is an apocalyptic number.

It is an amenable number.

80247171716 is a deficient number, since it is larger than the sum of its proper divisors (60490007944).

80247171716 is a wasteful number, since it uses less digits than its factorization.

80247171716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43518454 (or 43518452 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 44.

The spelling of 80247171716 in words is "eighty billion, two hundred forty-seven million, one hundred seventy-one thousand, seven hundred sixteen".