85534843558 has 8 divisors (see below), whose sum is σ = 128547586728. Its totient is φ = 42685647984.

The previous prime is 85534843517. The next prime is 85534843601.

85534843558 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 40885591 + ... + 40887682.

It is an arithmetic number, because the mean of its divisors is an integer number (16068448341).

Almost surely, 2^85534843558 is an apocalyptic number.

85534843558 is a deficient number, since it is larger than the sum of its proper divisors (43012743170).

85534843558 is a wasteful number, since it uses less digits than its factorization.

85534843558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81773798.

The product of its digits is 46080000, while the sum is 58.

The spelling of 85534843558 in words is "eighty-five billion, five hundred thirty-four million, eight hundred forty-three thousand, five hundred fifty-eight".