52819347168 has 144 divisors (see below), whose sum is σ = 174902154336. Its totient is φ = 14806471680.

The previous prime is 52819347143. The next prime is 52819347181. The reversal of 52819347168 is 86174391825.

52819347168 is a `hidden beast` number, since 5 + 2 + 81 + 93 + 471 + 6 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140323 + ... + 354018.

It is an arithmetic number, because the mean of its divisors is an integer number (1214598294).

Almost surely, 2^52819347168 is an apocalyptic number.

It is an amenable number.

52819347168 is an abundant number, since it is smaller than the sum of its proper divisors (122082807168).

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

52819347168 is a wasteful number, since it uses less digits than its factorization.

52819347168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494417 (or 494406 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The spelling of 52819347168 in words is "fifty-two billion, eight hundred nineteen million, three hundred forty-seven thousand, one hundred sixty-eight".