52065332168 has 8 divisors (see below), whose sum is σ = 97622497830. Its totient is φ = 26032666080.

The previous prime is 52065332167. The next prime is 52065332173. The reversal of 52065332168 is 86123356025.

It can be written as a sum of positive squares in only one way, i.e., 48698779684 + 3366552484 = 220678^2 + 58022^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (52065332167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3254083253 + ... + 3254083268.

Almost surely, 2^52065332168 is an apocalyptic number.

It is an amenable number.

52065332168 is a deficient number, since it is larger than the sum of its proper divisors (45557165662).

52065332168 is a wasteful number, since it uses less digits than its factorization.

52065332168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6508166527 (or 6508166523 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 52065332168 in words is "fifty-two billion, sixty-five million, three hundred thirty-two thousand, one hundred sixty-eight".