52681266576 has 135 divisors (see below), whose sum is σ = 152591053953. Its totient is φ = 16966414080.

The previous prime is 52681266569. The next prime is 52681266601. The reversal of 52681266576 is 67566218625.

The square root of 52681266576 is 229524.

It is a perfect power (a square), and thus also a powerful number.

52681266576 is a `hidden beast` number, since 5 + 2 + 6 + 8 + 1 + 2 + 66 + 576 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1525683600 + 51155582976 = 39060^2 + 226176^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 85382620 + ... + 85383236.

Almost surely, 2^52681266576 is an apocalyptic number.

52681266576 is the 229524-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52681266576

52681266576 is an abundant number, since it is smaller than the sum of its proper divisors (99909787377).

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

52681266576 is an equidigital number, since it uses as much as digits as its factorization.

52681266576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310 (or 653 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 54.

The spelling of 52681266576 in words is "fifty-two billion, six hundred eighty-one million, two hundred sixty-six thousand, five hundred seventy-six".