85949624018 has 8 divisors (see below), whose sum is σ = 135709932720. Its totient is φ = 40712979780.

The previous prime is 85949623993. The next prime is 85949624021. The reversal of 85949624018 is 81042694958.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1130916068 + ... + 1130916143.

It is an arithmetic number, because the mean of its divisors is an integer number (16963741590).

Almost surely, 2^85949624018 is an apocalyptic number.

85949624018 is a deficient number, since it is larger than the sum of its proper divisors (49760308702).

85949624018 is a wasteful number, since it uses less digits than its factorization.

85949624018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261832232.

The product of its (nonzero) digits is 4976640, while the sum is 56.

The spelling of 85949624018 in words is "eighty-five billion, nine hundred forty-nine million, six hundred twenty-four thousand, eighteen".