846209449846 has 8 divisors (see below), whose sum is σ = 1269437932440. Its totient is φ = 423063472368.

The previous prime is 846209449823. The next prime is 846209449847. The reversal of 846209449846 is 648944902648.

846209449846 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (846209449847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20600631 + ... + 20641666.

It is an arithmetic number, because the mean of its divisors is an integer number (158679741555).

Almost surely, 2^846209449846 is an apocalyptic number.

846209449846 is a deficient number, since it is larger than the sum of its proper divisors (423228482594).

846209449846 is a wasteful number, since it uses less digits than its factorization.

846209449846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41252558.

The product of its (nonzero) digits is 95551488, while the sum is 64.

The spelling of 846209449846 in words is "eight hundred forty-six billion, two hundred nine million, four hundred forty-nine thousand, eight hundred forty-six".