822884968576 has 128 divisors (see below), whose sum is σ = 1860750014400. Its totient is φ = 359050137600.

The previous prime is 822884968511. The next prime is 822884968597. The reversal of 822884968576 is 675869488228.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 822884968499 and 822884968508.

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, 7005691 + ... + 7122181.

Almost surely, 2^822884968576 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 822884968576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (930375007200).

822884968576 is an abundant number, since it is smaller than the sum of its proper divisors (1037865045824).

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

822884968576 is a wasteful number, since it uses less digits than its factorization.

822884968576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116718 (or 116706 counting only the distinct ones).

The product of its digits is 743178240, while the sum is 73.

The spelling of 822884968576 in words is "eight hundred twenty-two billion, eight hundred eighty-four million, nine hundred sixty-eight thousand, five hundred seventy-six".