52164743052 has 12 divisors (see below), whose sum is σ = 121717733816. Its totient is φ = 17388247680.

The previous prime is 52164743039. The next prime is 52164743063. The reversal of 52164743052 is 25034746125.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 52164743052.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2173530949 + ... + 2173530972.

Almost surely, 2^52164743052 is an apocalyptic number.

It is an amenable number.

52164743052 is an abundant number, since it is smaller than the sum of its proper divisors (69552990764).

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

52164743052 is a wasteful number, since it uses less digits than its factorization.

52164743052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4347061928 (or 4347061926 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 52164743052 in words is "fifty-two billion, one hundred sixty-four million, seven hundred forty-three thousand, fifty-two".