65040530503512 has 16 divisors (see below), whose sum is σ = 162601326258840. Its totient is φ = 21680176834496.

The previous prime is 65040530503457. The next prime is 65040530503549. The reversal of 65040530503512 is 21530503504056.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1355011052133 + ... + 1355011052180.

Almost surely, 2^{65040530503512} is an apocalyptic number.

It is an amenable number.

65040530503512 is an abundant number, since it is smaller than the sum of its proper divisors (97560795755328).

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

65040530503512 is a wasteful number, since it uses less digits than its factorization.

65040530503512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2710022104322 (or 2710022104318 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 39.

The spelling of 65040530503512 in words is "sixty-five trillion, forty billion, five hundred thirty million, five hundred three thousand, five hundred twelve".