85075002810 has 256 divisors, whose sum is σ = 274975948800. Its totient is φ = 18271982592.

The previous prime is 85075002767. The next prime is 85075002839. The reversal of 85075002810 is 1820057058.

It is a super-2 number, since 2×85075002810² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 23742279 + ... + 23745861.

It is an arithmetic number, because the mean of its divisors is an integer number (1074124800).

Almost surely, 2^85075002810 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85075002810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137487974400).

85075002810 is an abundant number, since it is smaller than the sum of its proper divisors (189900945990).

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

85075002810 is a wasteful number, since it uses less digits than its factorization.

85075002810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4362 (or 4356 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 36.

Adding to 85075002810 its reverse (1820057058), we get a palindrome (86895059868).

The spelling of 85075002810 in words is "eighty-five billion, seventy-five million, two thousand, eight hundred ten".