85011026860 has 12 divisors (see below), whose sum is σ = 178523156448. Its totient is φ = 34004410736.

The previous prime is 85011026857. The next prime is 85011026861. The reversal of 85011026860 is 6862011058.

It is not an unprimeable number, because it can be changed into a prime (85011026861) 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 3 ways as a sum of consecutive naturals, for example, 2125275652 + ... + 2125275691.

It is an arithmetic number, because the mean of its divisors is an integer number (14876929704).

Almost surely, 2^85011026860 is an apocalyptic number.

It is an amenable number.

85011026860 is an abundant number, since it is smaller than the sum of its proper divisors (93512129588).

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

85011026860 is a wasteful number, since it uses less digits than its factorization.

85011026860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4250551352 (or 4250551350 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The spelling of 85011026860 in words is "eighty-five billion, eleven million, twenty-six thousand, eight hundred sixty".