822068360448 has 144 divisors (see below), whose sum is σ = 2259695961600. Its totient is φ = 265040363520.

The previous prime is 822068360387. The next prime is 822068360453. The reversal of 822068360448 is 844063860228.

It is a happy number.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 822068360448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49726648 + ... + 49743176.

Almost surely, 2^822068360448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 822068360448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1129847980800).

822068360448 is an abundant number, since it is smaller than the sum of its proper divisors (1437627601152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

822068360448 is a wasteful number, since it uses less digits than its factorization.

822068360448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18668 (or 18654 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 51.

The spelling of 822068360448 in words is "eight hundred twenty-two billion, sixty-eight million, three hundred sixty thousand, four hundred forty-eight".