52786833756 has 72 divisors (see below), whose sum is σ = 130909481136. Its totient is φ = 16551874560.

The previous prime is 52786833731. The next prime is 52786833761. The reversal of 52786833756 is 65733868725.

It is a self number, because there is not a number n which added to its sum of digits gives 52786833756.

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 23 ways as a sum of consecutive naturals, for example, 10821190 + ... + 10826066.

It is an arithmetic number, because the mean of its divisors is an integer number (1818187238).

Almost surely, 2^52786833756 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 52786833756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65454740568).

52786833756 is an abundant number, since it is smaller than the sum of its proper divisors (78122647380).

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

52786833756 is a wasteful number, since it uses less digits than its factorization.

52786833756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8039 (or 8020 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 60.

The spelling of 52786833756 in words is "fifty-two billion, seven hundred eighty-six million, eight hundred thirty-three thousand, seven hundred fifty-six".