80550741242 has 8 divisors (see below), whose sum is σ = 120901774836. Its totient is φ = 40250149632.

The previous prime is 80550741241. The next prime is 80550741253. The reversal of 80550741242 is 24214705508.

It can be written as a sum of positive squares in 2 ways, for example, as 64287095401 + 16263645841 = 253549^2 + 127529^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 80550741196 and 80550741205.

It is not an unprimeable number, because it can be changed into a prime (80550741241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12606503 + ... + 12612890.

Almost surely, 2^80550741242 is an apocalyptic number.

80550741242 is a deficient number, since it is larger than the sum of its proper divisors (40351033594).

80550741242 is a wasteful number, since it uses less digits than its factorization.

80550741242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25220992.

The product of its (nonzero) digits is 89600, while the sum is 38.

The spelling of 80550741242 in words is "eighty billion, five hundred fifty million, seven hundred forty-one thousand, two hundred forty-two".