846634729244 has 12 divisors (see below), whose sum is σ = 1482662319600. Its totient is φ = 423016923648.

The previous prime is 846634729189. The next prime is 846634729247. The reversal of 846634729244 is 442927436648.

It is a super-2 number, since 2×846634729244² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (846634729247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75103904 + ... + 75115175.

It is an arithmetic number, because the mean of its divisors is an integer number (123555193300).

Almost surely, 2^846634729244 is an apocalyptic number.

It is an amenable number.

846634729244 is a deficient number, since it is larger than the sum of its proper divisors (636027590356).

846634729244 is a wasteful number, since it uses less digits than its factorization.

846634729244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150220492 (or 150220490 counting only the distinct ones).

The product of its digits is 55738368, while the sum is 59.

The spelling of 846634729244 in words is "eight hundred forty-six billion, six hundred thirty-four million, seven hundred twenty-nine thousand, two hundred forty-four".