85346144164358 has 32 divisors (see below), whose sum is σ = 159628230074880. Its totient is φ = 33247607693760.

The previous prime is 85346144164313. The next prime is 85346144164387.

85346144164358 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 85346144164358.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33231191 + ... + 35707202.

It is an arithmetic number, because the mean of its divisors is an integer number (4988382189840).

Almost surely, 2^{85346144164358} is an apocalyptic number.

85346144164358 is a deficient number, since it is larger than the sum of its proper divisors (74282085910522).

85346144164358 is a wasteful number, since it uses less digits than its factorization.

85346144164358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68946452.

The product of its digits is 132710400, while the sum is 62.

The spelling of 85346144164358 in words is "eighty-five trillion, three hundred forty-six billion, one hundred forty-four million, one hundred sixty-four thousand, three hundred fifty-eight".