80786884827 has 16 divisors (see below), whose sum is σ = 117741835008. Its totient is φ = 48864398880.

The previous prime is 80786884817. The next prime is 80786884859. The reversal of 80786884827 is 72848868708.

It is not a de Polignac number, because 80786884827 - 2⁸ = 80786884571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80786884817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2416888 + ... + 2450085.

It is an arithmetic number, because the mean of its divisors is an integer number (7358864688).

Almost surely, 2^80786884827 is an apocalyptic number.

80786884827 is a deficient number, since it is larger than the sum of its proper divisors (36954950181).

80786884827 is a wasteful number, since it uses less digits than its factorization.

80786884827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4867490.

The product of its (nonzero) digits is 77070336, while the sum is 66.

The spelling of 80786884827 in words is "eighty billion, seven hundred eighty-six million, eight hundred eighty-four thousand, eight hundred twenty-seven".