822672027365 has 4 divisors (see below), whose sum is σ = 987206432844. Its totient is φ = 658137621888.

The previous prime is 822672027311. The next prime is 822672027377. The reversal of 822672027365 is 563720276228.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 413009304964 + 409662722401 = 642658^2 + 640049^2 .

It is a cyclic number.

It is not a de Polignac number, because 822672027365 - 2⁸ = 822672027109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82267202732 + ... + 82267202741.

It is an arithmetic number, because the mean of its divisors is an integer number (246801608211).

Almost surely, 2^822672027365 is an apocalyptic number.

It is an amenable number.

822672027365 is a deficient number, since it is larger than the sum of its proper divisors (164534405479).

822672027365 is a wasteful number, since it uses less digits than its factorization.

822672027365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164534405478.

The product of its (nonzero) digits is 3386880, while the sum is 50.

The spelling of 822672027365 in words is "eight hundred twenty-two billion, six hundred seventy-two million, twenty-seven thousand, three hundred sixty-five".