822316541952 has 96 divisors (see below), whose sum is σ = 2200227775200. Its totient is φ = 273115398144.

The previous prime is 822316541933. The next prime is 822316541993. The reversal of 822316541952 is 259145613228.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1460299 + ... + 1943477.

It is an arithmetic number, because the mean of its divisors is an integer number (22919039325).

Almost surely, 2^822316541952 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 822316541952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1100113887600).

822316541952 is an abundant number, since it is smaller than the sum of its proper divisors (1377911233248).

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

822316541952 is a wasteful number, since it uses less digits than its factorization.

822316541952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483481 (or 483461 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 48.

The spelling of 822316541952 in words is "eight hundred twenty-two billion, three hundred sixteen million, five hundred forty-one thousand, nine hundred fifty-two".