80756277459 has 16 divisors (see below), whose sum is σ = 126499344384. Its totient is φ = 45178336800.

The previous prime is 80756277421. The next prime is 80756277533. The reversal of 80756277459 is 95477265708.

It is not a de Polignac number, because 80756277459 - 2⁷ = 80756277331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80756277419) 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 15 ways as a sum of consecutive naturals, for example, 94121107 + ... + 94121964.

It is an arithmetic number, because the mean of its divisors is an integer number (7906209024).

Almost surely, 2^80756277459 is an apocalyptic number.

80756277459 is a deficient number, since it is larger than the sum of its proper divisors (45743066925).

80756277459 is a wasteful number, since it uses less digits than its factorization.

80756277459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188243098.

The product of its (nonzero) digits is 29635200, while the sum is 60.

The spelling of 80756277459 in words is "eighty billion, seven hundred fifty-six million, two hundred seventy-seven thousand, four hundred fifty-nine".