850842585085 has 8 divisors (see below), whose sum is σ = 1022308452576. Its totient is φ = 679809167760.

The previous prime is 850842585083. The next prime is 850842585101. The reversal of 850842585085 is 580585248058.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 850842585085 - 2¹ = 850842585083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850842585083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108108211 + ... + 108116080.

It is an arithmetic number, because the mean of its divisors is an integer number (127788556572).

Almost surely, 2^850842585085 is an apocalyptic number.

It is an amenable number.

850842585085 is a deficient number, since it is larger than the sum of its proper divisors (171465867491).

850842585085 is a wasteful number, since it uses less digits than its factorization.

850842585085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216225083.

The product of its (nonzero) digits is 20480000, while the sum is 58.

The spelling of 850842585085 in words is "eight hundred fifty billion, eight hundred forty-two million, five hundred eighty-five thousand, eighty-five".