52118664192 has 1056 divisors, whose sum is σ = 198933027840. Its totient is φ = 13377208320.

The previous prime is 52118664187. The next prime is 52118664259. The reversal of 52118664192 is 29146681125.

52118664192 is a `hidden beast` number, since 52 + 1 + 186 + 6 + 419 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 713954268 + ... + 713954340.

Almost surely, 2^52118664192 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 52118664192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99466513920).

52118664192 is an abundant number, since it is smaller than the sum of its proper divisors (146814363648).

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

52118664192 is a wasteful number, since it uses less digits than its factorization.

52118664192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 133 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The spelling of 52118664192 in words is "fifty-two billion, one hundred eighteen million, six hundred sixty-four thousand, one hundred ninety-two".