85536131071178 has 64 divisors (see below), whose sum is σ = 143067656160000. Its totient is φ = 38146556980224.

The previous prime is 85536131071163. The next prime is 85536131071231. The reversal of 85536131071178 is 87117013163558.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2648243273 + ... + 2648275571.

It is an arithmetic number, because the mean of its divisors is an integer number (2235432127500).

Almost surely, 2^{85536131071178} is an apocalyptic number.

85536131071178 is a deficient number, since it is larger than the sum of its proper divisors (57531525088822).

85536131071178 is a wasteful number, since it uses less digits than its factorization.

85536131071178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63519.

The product of its (nonzero) digits is 4233600, while the sum is 56.

The spelling of 85536131071178 in words is "eighty-five trillion, five hundred thirty-six billion, one hundred thirty-one million, seventy-one thousand, one hundred seventy-eight".