80382470005 has 4 divisors (see below), whose sum is σ = 96458964012. Its totient is φ = 64305976000.

The previous prime is 80382469997. The next prime is 80382470027. The reversal of 80382470005 is 50007428308.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 56777834961 + 23604635044 = 238281^2 + 153638^2 .

It is not a de Polignac number, because 80382470005 - 2³ = 80382469997 is a prime.

It is a super-2 number, since 2×80382470005² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8038246996 + ... + 8038247005.

It is an arithmetic number, because the mean of its divisors is an integer number (24114741003).

Almost surely, 2^80382470005 is an apocalyptic number.

It is an amenable number.

80382470005 is a deficient number, since it is larger than the sum of its proper divisors (16076494007).

80382470005 is a wasteful number, since it uses less digits than its factorization.

80382470005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16076494006.

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 80382470005 in words is "eighty billion, three hundred eighty-two million, four hundred seventy thousand, five".