80072228573 has 2 divisors, whose sum is σ = 80072228574. Its totient is φ = 80072228572.

The previous prime is 80072228569. The next prime is 80072228591. The reversal of 80072228573 is 37582227008.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42972460804 + 37099767769 = 207298^2 + 192613^2 .

It is a cyclic number.

It is not a de Polignac number, because 80072228573 - 2² = 80072228569 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80072228473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40036114286 + 40036114287.

It is an arithmetic number, because the mean of its divisors is an integer number (40036114287).

Almost surely, 2^80072228573 is an apocalyptic number.

It is an amenable number.

80072228573 is a deficient number, since it is larger than the sum of its proper divisors (1).

80072228573 is an equidigital number, since it uses as much as digits as its factorization.

80072228573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 376320, while the sum is 44.

The spelling of 80072228573 in words is "eighty billion, seventy-two million, two hundred twenty-eight thousand, five hundred seventy-three".