52745725810688 has 96 divisors (see below), whose sum is σ = 106092690565680. Its totient is φ = 26216531066880.

The previous prime is 52745725810669. The next prime is 52745725810699. The reversal of 52745725810688 is 88601852754725.

It is a super-2 number, since 2×52745725810688² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238114703 + ... + 238336113.

Almost surely, 2^{52745725810688} 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 52745725810688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53046345282840).

52745725810688 is an abundant number, since it is smaller than the sum of its proper divisors (53346964754992).

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

52745725810688 is a wasteful number, since it uses less digits than its factorization.

52745725810688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222123 (or 222103 counting only the distinct ones).

The product of its (nonzero) digits is 301056000, while the sum is 68.

The spelling of 52745725810688 in words is "fifty-two trillion, seven hundred forty-five billion, seven hundred twenty-five million, eight hundred ten thousand, six hundred eighty-eight".