52704285312 has 128 divisors (see below), whose sum is σ = 160070117760. Its totient is φ = 15051313152.

The previous prime is 52704285299. The next prime is 52704285313. The reversal of 52704285312 is 21358240725.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (52704285313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9063718 + ... + 9069530.

It is an arithmetic number, because the mean of its divisors is an integer number (1250547795).

Almost surely, 2^52704285312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52704285312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80035058880).

52704285312 is an abundant number, since it is smaller than the sum of its proper divisors (107365832448).

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

52704285312 is a wasteful number, since it uses less digits than its factorization.

52704285312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9210 (or 9198 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The spelling of 52704285312 in words is "fifty-two billion, seven hundred four million, two hundred eighty-five thousand, three hundred twelve".