852057939312 has 80 divisors (see below), whose sum is σ = 2445915728160. Its totient is φ = 283996800000.

The previous prime is 852057939311. The next prime is 852057939331. The reversal of 852057939312 is 213939750258.

852057939312 is a `hidden beast` number, since 8 + 5 + 2 + 0 + 579 + 39 + 31 + 2 = 666.

It is a super-2 number, since 2×852057939312² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852057939311) 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 15 ways as a sum of consecutive naturals, for example, 5908062 + ... + 6050562.

It is an arithmetic number, because the mean of its divisors is an integer number (30573946602).

Almost surely, 2^852057939312 is an apocalyptic number.

It is an amenable number.

852057939312 is an abundant number, since it is smaller than the sum of its proper divisors (1593857788848).

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

852057939312 is a wasteful number, since it uses less digits than its factorization.

852057939312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156359 (or 156347 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The spelling of 852057939312 in words is "eight hundred fifty-two billion, fifty-seven million, nine hundred thirty-nine thousand, three hundred twelve".