80455718041 has 4 divisors (see below), whose sum is σ = 80456440372. Its totient is φ = 80454995712.

The previous prime is 80455718039. The next prime is 80455718047. The reversal of 80455718041 is 14081755408.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 61258230016 + 19197488025 = 247504^2 + 138555^2 .

It is a cyclic number.

It is not a de Polignac number, because 80455718041 - 2¹ = 80455718039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80455718047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154776 + ... + 429961.

It is an arithmetic number, because the mean of its divisors is an integer number (20114110093).

Almost surely, 2^80455718041 is an apocalyptic number.

It is an amenable number.

80455718041 is a deficient number, since it is larger than the sum of its proper divisors (722331).

80455718041 is a wasteful number, since it uses less digits than its factorization.

80455718041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722330.

The product of its (nonzero) digits is 179200, while the sum is 43.

The spelling of 80455718041 in words is "eighty billion, four hundred fifty-five million, seven hundred eighteen thousand, forty-one".