57365736231647 has 2 divisors, whose sum is σ = 57365736231648. Its totient is φ = 57365736231646.

The previous prime is 57365736231493. The next prime is 57365736231673. The reversal of 57365736231647 is 74613263756375.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57365736231647 - 2¹⁶ = 57365736166111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57365736201647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28682868115823 + 28682868115824.

It is an arithmetic number, because the mean of its divisors is an integer number (28682868115824).

Almost surely, 2^{57365736231647} is an apocalyptic number.

57365736231647 is a deficient number, since it is larger than the sum of its proper divisors (1).

57365736231647 is an equidigital number, since it uses as much as digits as its factorization.

57365736231647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 400075200, while the sum is 65.

The spelling of 57365736231647 in words is "fifty-seven trillion, three hundred sixty-five billion, seven hundred thirty-six million, two hundred thirty-one thousand, six hundred forty-seven".