80080953805 has 8 divisors (see below), whose sum is σ = 96102323352. Its totient is φ = 64061310528.

The previous prime is 80080953793. The next prime is 80080953847. The reversal of 80080953805 is 50835908008.

It can be written as a sum of positive squares in 4 ways, for example, as 6011521156 + 74069432649 = 77534^2 + 272157^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 80080953805 - 2⁷ = 80080953677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 327214 + ... + 516943.

It is an arithmetic number, because the mean of its divisors is an integer number (12012790419).

Almost surely, 2^80080953805 is an apocalyptic number.

It is an amenable number.

80080953805 is a deficient number, since it is larger than the sum of its proper divisors (16021369547).

80080953805 is a wasteful number, since it uses less digits than its factorization.

80080953805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863135.

The product of its (nonzero) digits is 345600, while the sum is 46.

The spelling of 80080953805 in words is "eighty billion, eighty million, nine hundred fifty-three thousand, eight hundred five".