85536040216 has 32 divisors (see below), whose sum is σ = 176134338000. Its totient is φ = 38619072640.

The previous prime is 85536040199. The next prime is 85536040253. The reversal of 85536040216 is 61204063558.

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 7 ways as a sum of consecutive naturals, for example, 3248635 + ... + 3274858.

Almost surely, 2^85536040216 is an apocalyptic number.

It is an amenable number.

85536040216 is an abundant number, since it is smaller than the sum of its proper divisors (90598297784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85536040216 is a wasteful number, since it uses less digits than its factorization.

85536040216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6523659 (or 6523655 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 85536040216 in words is "eighty-five billion, five hundred thirty-six million, forty thousand, two hundred sixteen".