85175885233144 has 16 divisors (see below), whose sum is σ = 160049719559520. Its totient is φ = 42495960017280.

The previous prime is 85175885233133. The next prime is 85175885233157. The reversal of 85175885233144 is 44133258857158.

85175885233144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×85175885233144² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11497820977 + ... + 11497828384.

It is an arithmetic number, because the mean of its divisors is an integer number (10003107472470).

Almost surely, 2^{85175885233144} is an apocalyptic number.

It is an amenable number.

85175885233144 is a deficient number, since it is larger than the sum of its proper divisors (74873834326376).

85175885233144 is a wasteful number, since it uses less digits than its factorization.

85175885233144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22995649830 (or 22995649826 counting only the distinct ones).

The product of its digits is 129024000, while the sum is 64.

The spelling of 85175885233144 in words is "eighty-five trillion, one hundred seventy-five billion, eight hundred eighty-five million, two hundred thirty-three thousand, one hundred forty-four".