852729361580 has 12 divisors (see below), whose sum is σ = 1790731659360. Its totient is φ = 341091744624.

The previous prime is 852729361573. The next prime is 852729361607. The reversal of 852729361580 is 85163927258.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21318234020 + ... + 21318234059.

It is an arithmetic number, because the mean of its divisors is an integer number (149227638280).

Almost surely, 2^852729361580 is an apocalyptic number.

It is an amenable number.

852729361580 is an abundant number, since it is smaller than the sum of its proper divisors (938002297780).

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

852729361580 is a wasteful number, since it uses less digits than its factorization.

852729361580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42636468088 (or 42636468086 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 56.

The spelling of 852729361580 in words is "eight hundred fifty-two billion, seven hundred twenty-nine million, three hundred sixty-one thousand, five hundred eighty".