85882128112392 has 128 divisors (see below), whose sum is σ = 231275241308160. Its totient is φ = 26498500680960.

The previous prime is 85882128112381. The next prime is 85882128112393. The reversal of 85882128112392 is 29321182128858.

It is a super-2 number, since 2×85882128112392² (a number of 29 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (85882128112393) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 655888833 + ... + 656019759.

It is an arithmetic number, because the mean of its divisors is an integer number (1806837822720).

Almost surely, 2^{85882128112392} 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 85882128112392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115637620654080).

85882128112392 is an abundant number, since it is smaller than the sum of its proper divisors (145393113195768).

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

85882128112392 is a wasteful number, since it uses less digits than its factorization.

85882128112392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169323 (or 169319 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 60.

The spelling of 85882128112392 in words is "eighty-five trillion, eight hundred eighty-two billion, one hundred twenty-eight million, one hundred twelve thousand, three hundred ninety-two".