52665643316 has 96 divisors (see below), whose sum is σ = 114142089600. Its totient is φ = 20904030720.

The previous prime is 52665643301. The next prime is 52665643361. The reversal of 52665643316 is 61334656625.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8397830 + ... + 8404098.

It is an arithmetic number, because the mean of its divisors is an integer number (1188980100).

Almost surely, 2^52665643316 is an apocalyptic number.

It is an amenable number.

52665643316 is an abundant number, since it is smaller than the sum of its proper divisors (61476446284).

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

52665643316 is a wasteful number, since it uses less digits than its factorization.

52665643316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7089 (or 7087 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 47.

The spelling of 52665643316 in words is "fifty-two billion, six hundred sixty-five million, six hundred forty-three thousand, three hundred sixteen".