850850841850 has 48 divisors (see below), whose sum is σ = 1638570053376. Its totient is φ = 328366368000.

The previous prime is 850850841833. The next prime is 850850841851. The reversal of 850850841850 is 58148058058.

It is a super-2 number, since 2×850850841850² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (850850841851) 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 23 ways as a sum of consecutive naturals, for example, 316159 + ... + 1342258.

It is an arithmetic number, because the mean of its divisors is an integer number (34136876112).

Almost surely, 2^850850841850 is an apocalyptic number.

850850841850 is a deficient number, since it is larger than the sum of its proper divisors (787719211526).

850850841850 is a wasteful number, since it uses less digits than its factorization.

850850841850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658791 (or 1658786 counting only the distinct ones).

The product of its (nonzero) digits is 2048000, while the sum is 52.

The spelling of 850850841850 in words is "eight hundred fifty billion, eight hundred fifty million, eight hundred forty-one thousand, eight hundred fifty".