827868852572 has 24 divisors (see below), whose sum is σ = 1452763472160. Its totient is φ = 412795111680.

The previous prime is 827868852571. The next prime is 827868852589. The reversal of 827868852572 is 275258868728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (827868852571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1971704 + ... + 2354432.

It is an arithmetic number, because the mean of its divisors is an integer number (60531811340).

Almost surely, 2^827868852572 is an apocalyptic number.

It is an amenable number.

827868852572 is a deficient number, since it is larger than the sum of its proper divisors (624894619588).

827868852572 is a wasteful number, since it uses less digits than its factorization.

827868852572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384221 (or 384219 counting only the distinct ones).

The product of its digits is 240844800, while the sum is 68.

The spelling of 827868852572 in words is "eight hundred twenty-seven billion, eight hundred sixty-eight million, eight hundred fifty-two thousand, five hundred seventy-two".