846745220068 has 24 divisors (see below), whose sum is σ = 1616703540480. Its totient is φ = 384838967520.

The previous prime is 846745220063. The next prime is 846745220161. The reversal of 846745220068 is 860022547648.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 846745219997 and 846745220024.

It is not an unprimeable number, because it can be changed into a prime (846745220063) 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, 750423 + ... + 1502206.

It is an arithmetic number, because the mean of its divisors is an integer number (67362647520).

Almost surely, 2^846745220068 is an apocalyptic number.

It is an amenable number.

846745220068 is a deficient number, since it is larger than the sum of its proper divisors (769958320412).

846745220068 is a wasteful number, since it uses less digits than its factorization.

846745220068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261187 (or 2261185 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 52.

The spelling of 846745220068 in words is "eight hundred forty-six billion, seven hundred forty-five million, two hundred twenty thousand, sixty-eight".