850587814164 has 24 divisors (see below), whose sum is σ = 2165132618208. Its totient is φ = 257753883040.

The previous prime is 850587814163. The next prime is 850587814169. The reversal of 850587814164 is 461418785058.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850587814163) 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, 3221923407 + ... + 3221923670.

It is an arithmetic number, because the mean of its divisors is an integer number (90213859092).

Almost surely, 2^850587814164 is an apocalyptic number.

It is an amenable number.

850587814164 is an abundant number, since it is smaller than the sum of its proper divisors (1314544804044).

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

850587814164 is a wasteful number, since it uses less digits than its factorization.

850587814164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6443847095 (or 6443847093 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 57.

The spelling of 850587814164 in words is "eight hundred fifty billion, five hundred eighty-seven million, eight hundred fourteen thousand, one hundred sixty-four".