852799243968 has 140 divisors (see below), whose sum is σ = 2889101970832. Its totient is φ = 243656916480.

The previous prime is 852799243963. The next prime is 852799244053. The reversal of 852799243968 is 869342997258.

852799243968 is a `hidden beast` number, since 8 + 527 + 9 + 9 + 2 + 4 + 3 + 96 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 852799243896 and 852799243905.

It is not an unprimeable number, because it can be changed into a prime (852799243963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11714143 + ... + 11786718.

Almost surely, 2^852799243968 is an apocalyptic number.

It is an amenable number.

852799243968 is an abundant number, since it is smaller than the sum of its proper divisors (2036302726864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

852799243968 is a wasteful number, since it uses less digits than its factorization.

852799243968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23500892 (or 23500873 counting only the distinct ones).

The product of its digits is 470292480, while the sum is 72.

The spelling of 852799243968 in words is "eight hundred fifty-two billion, seven hundred ninety-nine million, two hundred forty-three thousand, nine hundred sixty-eight".