80842660822280 has 64 divisors (see below), whose sum is σ = 212304130583040. Its totient is φ = 27127750010112.

The previous prime is 80842660822271. The next prime is 80842660822309. The reversal of 80842660822280 is 8222806624808.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3071516507 + ... + 3071542826.

It is an arithmetic number, because the mean of its divisors is an integer number (3317252040360).

Almost surely, 2^{80842660822280} is an apocalyptic number.

It is an amenable number.

80842660822280 is an abundant number, since it is smaller than the sum of its proper divisors (131461469760760).

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

80842660822280 is a wasteful number, since it uses less digits than its factorization.

80842660822280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6143059398 (or 6143059394 counting only the distinct ones).

The product of its (nonzero) digits is 9437184, while the sum is 56.

The spelling of 80842660822280 in words is "eighty trillion, eight hundred forty-two billion, six hundred sixty million, eight hundred twenty-two thousand, two hundred eighty".