822428767632 has 40 divisors (see below), whose sum is σ = 2124756604096. Its totient is φ = 274123702656.

The previous prime is 822428767627. The next prime is 822428767669. The reversal of 822428767632 is 236767824228.

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, 99573 + ... + 1286379.

Almost surely, 2^822428767632 is an apocalyptic number.

It is an amenable number.

822428767632 is an abundant number, since it is smaller than the sum of its proper divisors (1302327836464).

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

822428767632 is a wasteful number, since it uses less digits than its factorization.

822428767632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201255 (or 1201249 counting only the distinct ones).

The product of its digits is 21676032, while the sum is 57.

The spelling of 822428767632 in words is "eight hundred twenty-two billion, four hundred twenty-eight million, seven hundred sixty-seven thousand, six hundred thirty-two".