85732380858852 has 144 divisors (see below), whose sum is σ = 267338955461760. Its totient is φ = 22558518641664.

The previous prime is 85732380858811. The next prime is 85732380858953. The reversal of 85732380858852 is 25885808323758.

85732380858852 is a `hidden beast` number, since 8 + 5 + 7 + 3 + 2 + 38 + 0 + 8 + 588 + 5 + 2 = 666.

85732380858852 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×85732380858852² (a number of 29 digits) contains 22 as substring.

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 in 47 ways as a sum of consecutive naturals, for example, 28800702 + ... + 31637717.

It is an arithmetic number, because the mean of its divisors is an integer number (1856520524040).

Almost surely, 2^{85732380858852} is an apocalyptic number.

It is an amenable number.

85732380858852 is an abundant number, since it is smaller than the sum of its proper divisors (181606574602908).

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

85732380858852 is a wasteful number, since it uses less digits than its factorization.

85732380858852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60438882 (or 60438877 counting only the distinct ones).

The product of its (nonzero) digits is 1032192000, while the sum is 72.

The spelling of 85732380858852 in words is "eighty-five trillion, seven hundred thirty-two billion, three hundred eighty million, eight hundred fifty-eight thousand, eight hundred fifty-two".