57086744768189 has 2 divisors, whose sum is σ = 57086744768190. Its totient is φ = 57086744768188.

The previous prime is 57086744768017. The next prime is 57086744768233. The reversal of 57086744768189 is 98186744768075.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52628016903289 + 4458727864900 = 7254517^2 + 2111570^2 .

It is a cyclic number.

It is not a de Polignac number, because 57086744768189 - 2⁸ = 57086744767933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57086744798189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28543372384094 + 28543372384095.

It is an arithmetic number, because the mean of its divisors is an integer number (28543372384095).

Almost surely, 2^{57086744768189} is an apocalyptic number.

It is an amenable number.

57086744768189 is a deficient number, since it is larger than the sum of its proper divisors (1).

57086744768189 is an equidigital number, since it uses as much as digits as its factorization.

57086744768189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4551966720, while the sum is 80.

The spelling of 57086744768189 in words is "fifty-seven trillion, eighty-six billion, seven hundred forty-four million, seven hundred sixty-eight thousand, one hundred eighty-nine".