51441364765012 has 24 divisors (see below), whose sum is σ = 95448934211904. Its totient is φ = 24174402966912.

The previous prime is 51441364764989. The next prime is 51441364765073. The reversal of 51441364765012 is 21056746314415.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520232998 + ... + 520331869.

It is an arithmetic number, because the mean of its divisors is an integer number (3977038925496).

Almost surely, 2^{51441364765012} is an apocalyptic number.

It is an amenable number.

51441364765012 is a deficient number, since it is larger than the sum of its proper divisors (44007569446892).

51441364765012 is a wasteful number, since it uses less digits than its factorization.

51441364765012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040565615 (or 1040565613 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 51441364765012 in words is "fifty-one trillion, four hundred forty-one billion, three hundred sixty-four million, seven hundred sixty-five thousand, twelve".