85836216833775 has 72 divisors (see below), whose sum is σ = 157044191962944. Its totient is φ = 44796475872000.

The previous prime is 85836216833723. The next prime is 85836216833821. The reversal of 85836216833775 is 57733861263858.

85836216833775 is a `hidden beast` number, since 8 + 5 + 8 + 3 + 6 + 216 + 8 + 337 + 75 = 666.

It is not a de Polignac number, because 85836216833775 - 2¹⁸ = 85836216571631 is a prime.

It is a super-2 number, since 2×85836216833775² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 53147457 + ... + 54738693.

Almost surely, 2^{85836216833775} is an apocalyptic number.

85836216833775 is a deficient number, since it is larger than the sum of its proper divisors (71207975129169).

85836216833775 is a wasteful number, since it uses less digits than its factorization.

85836216833775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596401 (or 1596393 counting only the distinct ones).

The product of its digits is 1219276800, while the sum is 72.

The spelling of 85836216833775 in words is "eighty-five trillion, eight hundred thirty-six billion, two hundred sixteen million, eight hundred thirty-three thousand, seven hundred seventy-five".