80247044277 has 16 divisors (see below), whose sum is σ = 119112716160. Its totient is φ = 53395336800.

The previous prime is 80247044237. The next prime is 80247044329. The reversal of 80247044277 is 77244074208.

It is not a de Polignac number, because 80247044277 - 2¹⁶ = 80246978741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80247044237) 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 15 ways as a sum of consecutive naturals, for example, 2838249 + ... + 2866382.

It is an arithmetic number, because the mean of its divisors is an integer number (7444544760).

Almost surely, 2^80247044277 is an apocalyptic number.

It is an amenable number.

80247044277 is a deficient number, since it is larger than the sum of its proper divisors (38865671883).

80247044277 is a wasteful number, since it uses less digits than its factorization.

80247044277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5705161 (or 5705155 counting only the distinct ones).

The product of its (nonzero) digits is 702464, while the sum is 45.

The spelling of 80247044277 in words is "eighty billion, two hundred forty-seven million, forty-four thousand, two hundred seventy-seven".