85537066073559 has 16 divisors (see below), whose sum is σ = 114319765463904. Its totient is φ = 56889692048000.

The previous prime is 85537066073477. The next prime is 85537066073579. The reversal of 85537066073559 is 95537066073558.

It is a cyclic number.

It is not a de Polignac number, because 85537066073559 - 2¹⁵ = 85537066040791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85537066073493 and 85537066073502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85537066073579) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16936404 + ... + 21398969.

It is an arithmetic number, because the mean of its divisors is an integer number (7144985341494).

Almost surely, 2^{85537066073559} is an apocalyptic number.

85537066073559 is a deficient number, since it is larger than the sum of its proper divisors (28782699390345).

85537066073559 is a wasteful number, since it uses less digits than its factorization.

85537066073559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38337138.

The product of its (nonzero) digits is 714420000, while the sum is 69.

Subtracting 85537066073559 from its reverse (95537066073558), we obtain a palindrome (9999999999999).

The spelling of 85537066073559 in words is "eighty-five trillion, five hundred thirty-seven billion, sixty-six million, seventy-three thousand, five hundred fifty-nine".