846071821022 has 16 divisors (see below), whose sum is σ = 1276299458640. Its totient is φ = 420639045312.

The previous prime is 846071821019. The next prime is 846071821031. The reversal of 846071821022 is 220128170648.

It is a super-2 number, since 2×846071821022² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4750208 + ... + 4925100.

It is an arithmetic number, because the mean of its divisors is an integer number (79768716165).

Almost surely, 2^846071821022 is an apocalyptic number.

846071821022 is a deficient number, since it is larger than the sum of its proper divisors (430227637618).

846071821022 is a wasteful number, since it uses less digits than its factorization.

846071821022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188587.

The product of its (nonzero) digits is 86016, while the sum is 41.

The spelling of 846071821022 in words is "eight hundred forty-six billion, seventy-one million, eight hundred twenty-one thousand, twenty-two".