822716131652 has 12 divisors (see below), whose sum is σ = 1440048477420. Its totient is φ = 411273709536.

The previous prime is 822716131637. The next prime is 822716131667. The reversal of 822716131652 is 256131617228.

It is an interprime number because it is at equal distance from previous prime (822716131637) and next prime (822716131667).

It can be written as a sum of positive squares in 2 ways, for example, as 481033796356 + 341682335296 = 693566^2 + 584536^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21067127 + ... + 21106142.

It is an arithmetic number, because the mean of its divisors is an integer number (120004039785).

Almost surely, 2^822716131652 is an apocalyptic number.

It is an amenable number.

822716131652 is a deficient number, since it is larger than the sum of its proper divisors (617332345768).

822716131652 is a wasteful number, since it uses less digits than its factorization.

822716131652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42178150 (or 42178148 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The spelling of 822716131652 in words is "eight hundred twenty-two billion, seven hundred sixteen million, one hundred thirty-one thousand, six hundred fifty-two".