57607168321 has 2 divisors, whose sum is σ = 57607168322. Its totient is φ = 57607168320.

The previous prime is 57607168319. The next prime is 57607168363. The reversal of 57607168321 is 12386170675.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33083608321 + 24523560000 = 181889^2 + 156600^2 .

It is a cyclic number.

It is not a de Polignac number, because 57607168321 - 2¹ = 57607168319 is a prime.

Together with 57607168319, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (57607168721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28803584160 + 28803584161.

It is an arithmetic number, because the mean of its divisors is an integer number (28803584161).

Almost surely, 2^57607168321 is an apocalyptic number.

It is an amenable number.

57607168321 is a deficient number, since it is larger than the sum of its proper divisors (1).

57607168321 is an equidigital number, since it uses as much as digits as its factorization.

57607168321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 57607168321 in words is "fifty-seven billion, six hundred seven million, one hundred sixty-eight thousand, three hundred twenty-one".