52188366813696 has 120 divisors (see below), whose sum is σ = 154292798824164. Its totient is φ = 16971826544640.

The previous prime is 52188366813683. The next prime is 52188366813719. The reversal of 52188366813696 is 69631866388125.

52188366813696 is a `hidden beast` number, since 5 + 2 + 188 + 3 + 6 + 6 + 81 + 369 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 41311984953600 + 10876381860096 = 6427440^2 + 3297936^2 .

It is a super-3 number, since 3×52188366813696³ (a number of 42 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137928151 + ... + 138306006.

Almost surely, 2^{52188366813696} is an apocalyptic number.

It is an amenable number.

52188366813696 is an abundant number, since it is smaller than the sum of its proper divisors (102104432010468).

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

52188366813696 is a wasteful number, since it uses less digits than its factorization.

52188366813696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276234222 (or 276234203 counting only the distinct ones).

The product of its digits is 537477120, while the sum is 72.

The spelling of 52188366813696 in words is "fifty-two trillion, one hundred eighty-eight billion, three hundred sixty-six million, eight hundred thirteen thousand, six hundred ninety-six".