80076980068 has 6 divisors (see below), whose sum is σ = 140134715126. Its totient is φ = 40038490032.

The previous prime is 80076980029. The next prime is 80076980099. The reversal of 80076980068 is 86008967008.

It can be written as a sum of positive squares in only one way, i.e., 53739585124 + 26337394944 = 231818^2 + 162288^2 .

It is a junction number, because it is equal to n+sod(n) for n = 80076979997 and 80076980024.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10009622505 + ... + 10009622512.

Almost surely, 2^80076980068 is an apocalyptic number.

It is an amenable number.

80076980068 is a deficient number, since it is larger than the sum of its proper divisors (60057735058).

80076980068 is a wasteful number, since it uses less digits than its factorization.

80076980068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20019245021 (or 20019245019 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 52.

The spelling of 80076980068 in words is "eighty billion, seventy-six million, nine hundred eighty thousand, sixty-eight".