80084535079 has 4 divisors (see below), whose sum is σ = 80085123360. Its totient is φ = 80083946800.

The previous prime is 80084535073. The next prime is 80084535101. The reversal of 80084535079 is 97053548008.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 80084535079 - 2¹³ = 80084526887 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80084535073) 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, 26754 + ... + 401104.

It is an arithmetic number, because the mean of its divisors is an integer number (20021280840).

Almost surely, 2^80084535079 is an apocalyptic number.

80084535079 is a deficient number, since it is larger than the sum of its proper divisors (588281).

80084535079 is a wasteful number, since it uses less digits than its factorization.

80084535079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588280.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 80084535079 in words is "eighty billion, eighty-four million, five hundred thirty-five thousand, seventy-nine".