85847111174858 has 8 divisors (see below), whose sum is σ = 140477091013440. Its totient is φ = 39021414170380.

The previous prime is 85847111174821. The next prime is 85847111174873.

It is a happy number.

85847111174858 is nontrivially palindromic in base 10.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1951070708498 + ... + 1951070708541.

It is an arithmetic number, because the mean of its divisors is an integer number (17559636376680).

Almost surely, 2^{85847111174858} is an apocalyptic number.

85847111174858 is a deficient number, since it is larger than the sum of its proper divisors (54629979838582).

85847111174858 is a wasteful number, since it uses less digits than its factorization.

85847111174858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3902141417052.

The product of its digits is 80281600, while the sum is 68.

The spelling of 85847111174858 in words is "eighty-five trillion, eight hundred forty-seven billion, one hundred eleven million, one hundred seventy-four thousand, eight hundred fifty-eight".