80560071171 has 12 divisors (see below), whose sum is σ = 117672015240. Its totient is φ = 53103267360.

The previous prime is 80560071143. The next prime is 80560071173. The reversal of 80560071171 is 17117006508.

It is a happy number.

80560071171 is a `hidden beast` number, since 80 + 560 + 0 + 7 + 1 + 17 + 1 = 666.

It is not a de Polignac number, because 80560071171 - 2⁷ = 80560071043 is a prime.

It is a super-2 number, since 2×80560071171² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80560071173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50286385 + ... + 50287986.

It is an arithmetic number, because the mean of its divisors is an integer number (9806001270).

Almost surely, 2^80560071171 is an apocalyptic number.

80560071171 is a deficient number, since it is larger than the sum of its proper divisors (37111944069).

80560071171 is a wasteful number, since it uses less digits than its factorization.

80560071171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100574466 (or 100574463 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 36.

Adding to 80560071171 its reverse (17117006508), we get a palindrome (97677077679).

The spelling of 80560071171 in words is "eighty billion, five hundred sixty million, seventy-one thousand, one hundred seventy-one".