85142243703 has 32 divisors (see below), whose sum is σ = 124243015680. Its totient is φ = 51435048960.

The previous prime is 85142243587. The next prime is 85142243713. The reversal of 85142243703 is 30734224158.

It is not a de Polignac number, because 85142243703 - 2⁸ = 85142243447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85142243713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18351258 + ... + 18355896.

It is an arithmetic number, because the mean of its divisors is an integer number (3882594240).

Almost surely, 2^85142243703 is an apocalyptic number.

85142243703 is a deficient number, since it is larger than the sum of its proper divisors (39100771977).

85142243703 is a wasteful number, since it uses less digits than its factorization.

85142243703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6327.

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 85142243703 in words is "eighty-five billion, one hundred forty-two million, two hundred forty-three thousand, seven hundred three".