57002665338869 has 2 divisors, whose sum is σ = 57002665338870. Its totient is φ = 57002665338868.

The previous prime is 57002665338863. The next prime is 57002665338877. The reversal of 57002665338869 is 96883356620075.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30293025288100 + 26709640050769 = 5503910^2 + 5168137^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57002665338869 is a prime.

It is a super-2 number, since 2×57002665338869² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57002665338799 and 57002665338808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57002665338863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28501332669434 + 28501332669435.

It is an arithmetic number, because the mean of its divisors is an integer number (28501332669435).

Almost surely, 2^{57002665338869} is an apocalyptic number.

It is an amenable number.

57002665338869 is a deficient number, since it is larger than the sum of its proper divisors (1).

57002665338869 is an equidigital number, since it uses as much as digits as its factorization.

57002665338869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 391910400, while the sum is 68.

The spelling of 57002665338869 in words is "fifty-seven trillion, two billion, six hundred sixty-five million, three hundred thirty-eight thousand, eight hundred sixty-nine".