80731638041 has 8 divisors (see below), whose sum is σ = 80896622400. Its totient is φ = 80566755568.

The previous prime is 80731638019. The next prime is 80731638047. The reversal of 80731638041 is 14083613708.

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 80731638041 - 2¹⁰ = 80731637017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80731638041.

It is not an unprimeable number, because it can be changed into a prime (80731638047) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1675610 + ... + 1723116.

It is an arithmetic number, because the mean of its divisors is an integer number (10112077800).

Almost surely, 2^80731638041 is an apocalyptic number.

It is an amenable number.

80731638041 is a deficient number, since it is larger than the sum of its proper divisors (164984359).

80731638041 is a wasteful number, since it uses less digits than its factorization.

80731638041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50943.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 80731638041 in words is "eighty billion, seven hundred thirty-one million, six hundred thirty-eight thousand, forty-one".