80213431208 has 16 divisors (see below), whose sum is σ = 150510711060. Its totient is φ = 40077241600.

The previous prime is 80213431183. The next prime is 80213431283.

80213431208 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 80101452484 + 111978724 = 283022^2 + 10582^2 .

It is a super-5 number, since 5×80213431208⁵ (a number of 56 digits) contains 55555 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3672683 + ... + 3694458.

Almost surely, 2^80213431208 is an apocalyptic number.

It is an amenable number.

80213431208 is a deficient number, since it is larger than the sum of its proper divisors (70297279852).

80213431208 is a wasteful number, since it uses less digits than its factorization.

80213431208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7368508 (or 7368504 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 80213431208 in words is "eighty billion, two hundred thirteen million, four hundred thirty-one thousand, two hundred eight".