80620448226242 has 32 divisors (see below), whose sum is σ = 131169030879600. Its totient is φ = 37013195704320.

The previous prime is 80620448226221. The next prime is 80620448226247. The reversal of 80620448226242 is 24262284402608.

It can be written as a sum of positive squares in 8 ways, for example, as 76654770283441 + 3965677942801 = 8755271^2 + 1991401^2 .

It is not an unprimeable number, because it can be changed into a prime (80620448226247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116132384 + ... + 116824532.

Almost surely, 2^{80620448226242} is an apocalyptic number.

80620448226242 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

80620448226242 is a deficient number, since it is larger than the sum of its proper divisors (50548582653358).

80620448226242 is a wasteful number, since it uses less digits than its factorization.

80620448226242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775766.

The product of its (nonzero) digits is 4718592, while the sum is 50.

The spelling of 80620448226242 in words is "eighty trillion, six hundred twenty billion, four hundred forty-eight million, two hundred twenty-six thousand, two hundred forty-two".