852007720888 has 8 divisors (see below), whose sum is σ = 1597514476680. Its totient is φ = 426003860440.

The previous prime is 852007720867. The next prime is 852007720901. The reversal of 852007720888 is 888027700258.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×852007720888² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 53250482548 + ... + 53250482563.

It is an arithmetic number, because the mean of its divisors is an integer number (199689309585).

Almost surely, 2^852007720888 is an apocalyptic number.

It is an amenable number.

852007720888 is a deficient number, since it is larger than the sum of its proper divisors (745506755792).

852007720888 is a wasteful number, since it uses less digits than its factorization.

852007720888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106500965117 (or 106500965113 counting only the distinct ones).

The product of its (nonzero) digits is 4014080, while the sum is 55.

The spelling of 852007720888 in words is "eight hundred fifty-two billion, seven million, seven hundred twenty thousand, eight hundred eighty-eight".