85250416218 has 32 divisors (see below), whose sum is σ = 186087609792. Its totient is φ = 25821417600.

The previous prime is 85250416201. The next prime is 85250416219. The reversal of 85250416218 is 81261405258.

It is a super-3 number, since 3×85250416218³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 85250416218.

It is not an unprimeable number, because it can be changed into a prime (85250416219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157873 + ... + 442068.

It is an arithmetic number, because the mean of its divisors is an integer number (5815237806).

Almost surely, 2^85250416218 is an apocalyptic number.

85250416218 is an abundant number, since it is smaller than the sum of its proper divisors (100837193574).

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

85250416218 is a wasteful number, since it uses less digits than its factorization.

85250416218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602110.

The product of its (nonzero) digits is 153600, while the sum is 42.

The spelling of 85250416218 in words is "eighty-five billion, two hundred fifty million, four hundred sixteen thousand, two hundred eighteen".