850871960169 has 48 divisors (see below), whose sum is σ = 1470326224896. Its totient is φ = 432606871200.

The previous prime is 850871960149. The next prime is 850871960203. The reversal of 850871960169 is 961069178058.

It is not a de Polignac number, because 850871960169 - 2⁵ = 850871960137 is a prime.

It is a super-2 number, since 2×850871960169² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (850871960149) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5521917 + ... + 5673914.

It is an arithmetic number, because the mean of its divisors is an integer number (30631796352).

Almost surely, 2^850871960169 is an apocalyptic number.

It is an amenable number.

850871960169 is a deficient number, since it is larger than the sum of its proper divisors (619454264727).

850871960169 is a wasteful number, since it uses less digits than its factorization.

850871960169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11195906 (or 11195899 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 60.

The spelling of 850871960169 in words is "eight hundred fifty billion, eight hundred seventy-one million, nine hundred sixty thousand, one hundred sixty-nine".