827317223252 has 12 divisors (see below), whose sum is σ = 1559174766996. Its totient is φ = 381838718400.

The previous prime is 827317223233. The next prime is 827317223267. The reversal of 827317223252 is 252322713728.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 169732464196 + 657584759056 = 411986^2 + 810916^2 .

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, 7954973249 + ... + 7954973352.

It is an arithmetic number, because the mean of its divisors is an integer number (129931230583).

Almost surely, 2^827317223252 is an apocalyptic number.

It is an amenable number.

827317223252 is a deficient number, since it is larger than the sum of its proper divisors (731857543744).

827317223252 is a wasteful number, since it uses less digits than its factorization.

827317223252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15909946618 (or 15909946616 counting only the distinct ones).

The product of its digits is 564480, while the sum is 44.

The spelling of 827317223252 in words is "eight hundred twenty-seven billion, three hundred seventeen million, two hundred twenty-three thousand, two hundred fifty-two".