52757347068 has 36 divisors (see below), whose sum is σ = 133419585208. Its totient is φ = 17577773280.

The previous prime is 52757347067. The next prime is 52757347087. The reversal of 52757347068 is 86074375725.

It is a happy number.

52757347068 is a `hidden beast` number, since 5 + 2 + 7 + 573 + 4 + 7 + 0 + 68 = 666.

52757347068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52757347067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 253303 + ... + 411918.

Almost surely, 2^52757347068 is an apocalyptic number.

It is an amenable number.

52757347068 is an abundant number, since it is smaller than the sum of its proper divisors (80662238140).

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

52757347068 is a wasteful number, since it uses less digits than its factorization.

52757347068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667434 (or 667429 counting only the distinct ones).

The product of its (nonzero) digits is 9878400, while the sum is 54.

The spelling of 52757347068 in words is "fifty-two billion, seven hundred fifty-seven million, three hundred forty-seven thousand, sixty-eight".