85648118361 has 16 divisors (see below), whose sum is σ = 123036868416. Its totient is φ = 52682982336.

The previous prime is 85648118351. The next prime is 85648118389. The reversal of 85648118361 is 16381184658.

It is not a de Polignac number, because 85648118361 - 2¹³ = 85648110169 is a prime.

It is a super-3 number, since 3×85648118361³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (85648118341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 402070 + ... + 577023.

It is an arithmetic number, because the mean of its divisors is an integer number (7689804276).

Almost surely, 2^85648118361 is an apocalyptic number.

It is an amenable number.

85648118361 is a deficient number, since it is larger than the sum of its proper divisors (37388750055).

85648118361 is a wasteful number, since it uses less digits than its factorization.

85648118361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981352.

The product of its digits is 1105920, while the sum is 51.

The spelling of 85648118361 in words is "eighty-five billion, six hundred forty-eight million, one hundred eighteen thousand, three hundred sixty-one".