80323985434 has 32 divisors (see below), whose sum is σ = 150363993600. Its totient is φ = 31264286640.

The previous prime is 80323985387. The next prime is 80323985437. The reversal of 80323985434 is 43458932308.

It is not an unprimeable number, because it can be changed into a prime (80323985437) 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, 99004 + ... + 412855.

It is an arithmetic number, because the mean of its divisors is an integer number (4698874800).

Almost surely, 2^80323985434 is an apocalyptic number.

80323985434 is a deficient number, since it is larger than the sum of its proper divisors (70040008166).

80323985434 is a wasteful number, since it uses less digits than its factorization.

80323985434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512898.

The product of its (nonzero) digits is 2488320, while the sum is 49.

The spelling of 80323985434 in words is "eighty billion, three hundred twenty-three million, nine hundred eighty-five thousand, four hundred thirty-four".