52216190208 has 864 divisors, whose sum is σ = 195420266496. Its totient is φ = 13042778112.

The previous prime is 52216190179. The next prime is 52216190219. The reversal of 52216190208 is 80209161225.

52216190208 is a `hidden beast` number, since 52 + 216 + 190 + 208 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 411151041 + ... + 411151167.

It is an arithmetic number, because the mean of its divisors is an integer number (226180864).

Almost surely, 2^52216190208 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 52216190208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97710133248).

52216190208 is an abundant number, since it is smaller than the sum of its proper divisors (143204076288).

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

52216190208 is a wasteful number, since it uses less digits than its factorization.

52216190208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The spelling of 52216190208 in words is "fifty-two billion, two hundred sixteen million, one hundred ninety thousand, two hundred eight".