80271404320 has 24 divisors (see below), whose sum is σ = 189641193084. Its totient is φ = 32108561664.

The previous prime is 80271404243. The next prime is 80271404329. The reversal of 80271404320 is 2340417208.

It can be written as a sum of positive squares in 2 ways, for example, as 74356563856 + 5914840464 = 272684^2 + 76908^2 .

It is not an unprimeable number, because it can be changed into a prime (80271404329) 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, 250847979 + ... + 250848298.

Almost surely, 2^80271404320 is an apocalyptic number.

80271404320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80271404320 is an abundant number, since it is smaller than the sum of its proper divisors (109369788764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80271404320 is a wasteful number, since it uses less digits than its factorization.

80271404320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501696292 (or 501696284 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The spelling of 80271404320 in words is "eighty billion, two hundred seventy-one million, four hundred four thousand, three hundred twenty".