85586340696 has 128 divisors (see below), whose sum is σ = 219784320000. Its totient is φ = 27764186112.

The previous prime is 85586340689. The next prime is 85586340737. The reversal of 85586340696 is 69604368558.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81587980 + ... + 81589028.

It is an arithmetic number, because the mean of its divisors is an integer number (1717065000).

Almost surely, 2^85586340696 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 85586340696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109892160000).

85586340696 is an abundant number, since it is smaller than the sum of its proper divisors (134197979304).

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

85586340696 is a wasteful number, since it uses less digits than its factorization.

85586340696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641 (or 1637 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 60.

The spelling of 85586340696 in words is "eighty-five billion, five hundred eighty-six million, three hundred forty thousand, six hundred ninety-six".