28573757616223 has 2 divisors, whose sum is σ = 28573757616224. Its totient is φ = 28573757616222.

The previous prime is 28573757616193. The next prime is 28573757616263. The reversal of 28573757616223 is 32261675737582.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28573757616223 - 2⁵ = 28573757616191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28573757616263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14286878808111 + 14286878808112.

It is an arithmetic number, because the mean of its divisors is an integer number (14286878808112).

Almost surely, 2^{28573757616223} is an apocalyptic number.

28573757616223 is a deficient number, since it is larger than the sum of its proper divisors (1).

28573757616223 is an equidigital number, since it uses as much as digits as its factorization.

28573757616223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 177811200, while the sum is 64.

The spelling of 28573757616223 in words is "twenty-eight trillion, five hundred seventy-three billion, seven hundred fifty-seven million, six hundred sixteen thousand, two hundred twenty-three".