80560284765305 has 16 divisors (see below), whose sum is σ = 97368619938240. Its totient is φ = 63984049892928.

The previous prime is 80560284765299. The next prime is 80560284765341. The reversal of 80560284765305 is 50356748206508.

It is a cyclic number.

It is not a de Polignac number, because 80560284765305 - 2²⁶ = 80560217656441 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100293659 + ... + 101093711.

It is an arithmetic number, because the mean of its divisors is an integer number (6085538746140).

Almost surely, 2^{80560284765305} is an apocalyptic number.

It is an amenable number.

80560284765305 is a deficient number, since it is larger than the sum of its proper divisors (16808335172935).

80560284765305 is a wasteful number, since it uses less digits than its factorization.

80560284765305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945080.

The product of its (nonzero) digits is 48384000, while the sum is 59.

The spelling of 80560284765305 in words is "eighty trillion, five hundred sixty billion, two hundred eighty-four million, seven hundred sixty-five thousand, three hundred five".