80129282660 has 24 divisors (see below), whose sum is σ = 192310278720. Its totient is φ = 27472896864.

The previous prime is 80129282659. The next prime is 80129282669. The reversal of 80129282660 is 6628292108.

It is not an unprimeable number, because it can be changed into a prime (80129282669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286175870 + ... + 286176149.

It is an arithmetic number, because the mean of its divisors is an integer number (8012928280).

Almost surely, 2^80129282660 is an apocalyptic number.

It is an amenable number.

80129282660 is an abundant number, since it is smaller than the sum of its proper divisors (112180996060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80129282660 is a wasteful number, since it uses less digits than its factorization.

80129282660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572352035 (or 572352033 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The spelling of 80129282660 in words is "eighty billion, one hundred twenty-nine million, two hundred eighty-two thousand, six hundred sixty".