85026509112 has 64 divisors (see below), whose sum is σ = 222197564160. Its totient is φ = 27062323200.

The previous prime is 85026509093. The next prime is 85026509119. The reversal of 85026509112 is 21190562058.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85026509119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180312 + ... + 450072.

It is an arithmetic number, because the mean of its divisors is an integer number (3471836940).

Almost surely, 2^85026509112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85026509112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111098782080).

85026509112 is an abundant number, since it is smaller than the sum of its proper divisors (137171055048).

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

85026509112 is a wasteful number, since it uses less digits than its factorization.

85026509112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270364 (or 270360 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 39.

The spelling of 85026509112 in words is "eighty-five billion, twenty-six million, five hundred nine thousand, one hundred twelve".