846418646422 has 16 divisors (see below), whose sum is σ = 1327847051520. Its totient is φ = 403886792232.

The previous prime is 846418646357. The next prime is 846418646429. The reversal of 846418646422 is 224646814648.

846418646422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (846418646429) 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, 20936988 + ... + 20977375.

It is an arithmetic number, because the mean of its divisors is an integer number (82990440720).

Almost surely, 2^846418646422 is an apocalyptic number.

846418646422 is a deficient number, since it is larger than the sum of its proper divisors (481428405098).

846418646422 is a wasteful number, since it uses less digits than its factorization.

846418646422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41914827.

The product of its digits is 14155776, while the sum is 55.

The spelling of 846418646422 in words is "eight hundred forty-six billion, four hundred eighteen million, six hundred forty-six thousand, four hundred twenty-two".