80287476760947 has 4 divisors (see below), whose sum is σ = 107049969014600. Its totient is φ = 53524984507296.

The previous prime is 80287476760903. The next prime is 80287476760969. The reversal of 80287476760947 is 74906767478208.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 80287476760947 - 2¹⁹ = 80287476236659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80287476760747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13381246126822 + ... + 13381246126827.

It is an arithmetic number, because the mean of its divisors is an integer number (26762492253650).

Almost surely, 2^{80287476760947} is an apocalyptic number.

80287476760947 is a deficient number, since it is larger than the sum of its proper divisors (26762492253653).

80287476760947 is a wasteful number, since it uses less digits than its factorization.

80287476760947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26762492253652.

The product of its (nonzero) digits is 1593188352, while the sum is 75.

The spelling of 80287476760947 in words is "eighty trillion, two hundred eighty-seven billion, four hundred seventy-six million, seven hundred sixty thousand, nine hundred forty-seven".