850007861822 has 16 divisors (see below), whose sum is σ = 1460401682400. Its totient is φ = 363477746688.

The previous prime is 850007861809. The next prime is 850007861827. The reversal of 850007861822 is 228168700058.

It is a super-3 number, since 3×850007861822³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850007861827) 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, 67604903 + ... + 67617474.

It is an arithmetic number, because the mean of its divisors is an integer number (91275105150).

Almost surely, 2^850007861822 is an apocalyptic number.

850007861822 is a deficient number, since it is larger than the sum of its proper divisors (610393820578).

850007861822 is a wasteful number, since it uses less digits than its factorization.

850007861822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135222835.

The product of its (nonzero) digits is 430080, while the sum is 47.

The spelling of 850007861822 in words is "eight hundred fifty billion, seven million, eight hundred sixty-one thousand, eight hundred twenty-two".