52164972608 has 56 divisors (see below), whose sum is σ = 118325871552. Its totient is φ = 22352039424.

The previous prime is 52164972599. The next prime is 52164972619. The reversal of 52164972608 is 80627946125.

It is a tau number, because it is divible by the number of its divisors (56).

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 7 ways as a sum of consecutive naturals, for example, 3452366 + ... + 3467442.

It is an arithmetic number, because the mean of its divisors is an integer number (2112961992).

Almost surely, 2^52164972608 is an apocalyptic number.

It is an amenable number.

52164972608 is an abundant number, since it is smaller than the sum of its proper divisors (66160898944).

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

52164972608 is a wasteful number, since it uses less digits than its factorization.

52164972608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22819 (or 22809 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 52164972608 in words is "fifty-two billion, one hundred sixty-four million, nine hundred seventy-two thousand, six hundred eight".