80411017018 has 8 divisors (see below), whose sum is σ = 120660346548. Its totient is φ = 40190901504.

The previous prime is 80411017009. The next prime is 80411017033. The reversal of 80411017018 is 81071011408.

It can be written as a sum of positive squares in 2 ways, for example, as 78241600089 + 2169416929 = 279717^2 + 46577^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×80411017018² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7296621 + ... + 7307632.

Almost surely, 2^80411017018 is an apocalyptic number.

80411017018 is a deficient number, since it is larger than the sum of its proper divisors (40249329530).

80411017018 is a wasteful number, since it uses less digits than its factorization.

80411017018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14607008.

The product of its (nonzero) digits is 1792, while the sum is 31.

It can be divided in two parts, 804110 and 17018, that added together give a palindrome (821128).

The spelling of 80411017018 in words is "eighty billion, four hundred eleven million, seventeen thousand, eighteen".