80404461271 has 16 divisors (see below), whose sum is σ = 83111754240. Its totient is φ = 77742231840.

The previous prime is 80404461251. The next prime is 80404461287. The reversal of 80404461271 is 17216440408.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 80404461271 - 2¹⁷ = 80404330199 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 80404461271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80404461251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14834800 + ... + 14840218.

It is an arithmetic number, because the mean of its divisors is an integer number (5194484640).

Almost surely, 2^80404461271 is an apocalyptic number.

80404461271 is a deficient number, since it is larger than the sum of its proper divisors (2707292969).

80404461271 is a wasteful number, since it uses less digits than its factorization.

80404461271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9486.

The product of its (nonzero) digits is 43008, while the sum is 37.

The spelling of 80404461271 in words is "eighty billion, four hundred four million, four hundred sixty-one thousand, two hundred seventy-one".