85430469893559 has 32 divisors (see below), whose sum is σ = 130289688000000. Its totient is φ = 48776193183744.

The previous prime is 85430469893521. The next prime is 85430469893581. The reversal of 85430469893559 is 95539896403458.

It is not a de Polignac number, because 85430469893559 - 2²³ = 85430461504951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85430469893159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 750590847 + ... + 750704655.

It is an arithmetic number, because the mean of its divisors is an integer number (4071552750000).

Almost surely, 2^{85430469893559} is an apocalyptic number.

85430469893559 is a deficient number, since it is larger than the sum of its proper divisors (44859218106441).

85430469893559 is a wasteful number, since it uses less digits than its factorization.

85430469893559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143687.

The product of its (nonzero) digits is 5038848000, while the sum is 78.

The spelling of 85430469893559 in words is "eighty-five trillion, four hundred thirty billion, four hundred sixty-nine million, eight hundred ninety-three thousand, five hundred fifty-nine".