80559079424 has 36 divisors (see below), whose sum is σ = 161117806374. Its totient is φ = 40279474176.

The previous prime is 80559079423. The next prime is 80559079519. The reversal of 80559079424 is 42497095508.

It can be written as a sum of positive squares in only one way, i.e., 65143373824 + 15415705600 = 255232^2 + 124160^2 .

It is not an unprimeable number, because it can be changed into a prime (80559079423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176237 + ... + 438380.

Almost surely, 2^80559079424 is an apocalyptic number.

It is an amenable number.

80559079424 is a deficient number, since it is larger than the sum of its proper divisors (80558726950).

80559079424 is an frugal number, since it uses more digits than its factorization.

80559079424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614651 (or 614619 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 53.

The spelling of 80559079424 in words is "eighty billion, five hundred fifty-nine million, seventy-nine thousand, four hundred twenty-four".