80176017609 has 12 divisors (see below), whose sum is σ = 115962798276. Its totient is φ = 53380065312.

The previous prime is 80176017599. The next prime is 80176017631. The reversal of 80176017609 is 90671067108.

It can be written as a sum of positive squares in 2 ways, for example, as 63534243600 + 16641774009 = 252060^2 + 129003^2 .

It is not a de Polignac number, because 80176017609 - 2¹¹ = 80176015561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80176007609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5877234 + ... + 5890859.

It is an arithmetic number, because the mean of its divisors is an integer number (9663566523).

Almost surely, 2^80176017609 is an apocalyptic number.

It is an amenable number.

80176017609 is a deficient number, since it is larger than the sum of its proper divisors (35786780667).

80176017609 is a wasteful number, since it uses less digits than its factorization.

80176017609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11768856 (or 11768853 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The spelling of 80176017609 in words is "eighty billion, one hundred seventy-six million, seventeen thousand, six hundred nine".