844702768822 has 64 divisors (see below), whose sum is σ = 1474035900480. Its totient is φ = 358789939200.

The previous prime is 844702768813. The next prime is 844702768853. The reversal of 844702768822 is 228867207448.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30361254 + ... + 30389062.

It is an arithmetic number, because the mean of its divisors is an integer number (23031810945).

Almost surely, 2^844702768822 is an apocalyptic number.

844702768822 is a deficient number, since it is larger than the sum of its proper divisors (629333131658).

844702768822 is a wasteful number, since it uses less digits than its factorization.

844702768822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28417.

The product of its (nonzero) digits is 19267584, while the sum is 58.

The spelling of 844702768822 in words is "eight hundred forty-four billion, seven hundred two million, seven hundred sixty-eight thousand, eight hundred twenty-two".