85836216817058 has 8 divisors (see below), whose sum is σ = 128754747155100. Its totient is φ = 42917967765360.

The previous prime is 85836216816997. The next prime is 85836216817217. The reversal of 85836216817058 is 85071861263858.

It can be written as a sum of positive squares in 2 ways, for example, as 52980885767209 + 32855331049849 = 7278797^2 + 5731957^2 .

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

It is a super-2 number, since 2×85836216817058² (a number of 29 digits) contains 22 as substring.

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, 69557033 + ... + 70780316.

Almost surely, 2^{85836216817058} is an apocalyptic number.

85836216817058 is a deficient number, since it is larger than the sum of its proper divisors (42918530338042).

85836216817058 is a wasteful number, since it uses less digits than its factorization.

85836216817058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140643172.

The product of its (nonzero) digits is 154828800, while the sum is 68.

The spelling of 85836216817058 in words is "eighty-five trillion, eight hundred thirty-six billion, two hundred sixteen million, eight hundred seventeen thousand, fifty-eight".