52066854736 has 80 divisors (see below), whose sum is σ = 112509830160. Its totient is φ = 23176581120.

The previous prime is 52066854689. The next prime is 52066854743. The reversal of 52066854736 is 63745866025.

52066854736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 14762250000 + 37304604736 = 121500^2 + 193144^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6106156 + ... + 6114676.

It is an arithmetic number, because the mean of its divisors is an integer number (1406372877).

Almost surely, 2^52066854736 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 52066854736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56254915080).

52066854736 is an abundant number, since it is smaller than the sum of its proper divisors (60442975424).

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

52066854736 is a wasteful number, since it uses less digits than its factorization.

52066854736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9584 (or 9578 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 52.

The spelling of 52066854736 in words is "fifty-two billion, sixty-six million, eight hundred fifty-four thousand, seven hundred thirty-six".