523546505312 has 12 divisors (see below), whose sum is σ = 1030732182396. Its totient is φ = 261773252640.

The previous prime is 523546505227. The next prime is 523546505347. The reversal of 523546505312 is 213505645325.

It is a self number, because there is not a number n which added to its sum of digits gives 523546505312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8180414114 + ... + 8180414177.

It is an arithmetic number, because the mean of its divisors is an integer number (85894348533).

Almost surely, 2^523546505312 is an apocalyptic number.

It is an amenable number.

523546505312 is a deficient number, since it is larger than the sum of its proper divisors (507185677084).

523546505312 is a wasteful number, since it uses less digits than its factorization.

523546505312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16360828301 (or 16360828293 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 41.

The spelling of 523546505312 in words is "five hundred twenty-three billion, five hundred forty-six million, five hundred five thousand, three hundred twelve".