51363373468 has 24 divisors (see below), whose sum is σ = 99719343360. Its totient is φ = 22951275120.

The previous prime is 51363373463. The next prime is 51363373483. The reversal of 51363373468 is 86437336315.

It is a happy number.

It is a super-2 number, since 2×51363373468² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51363373463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9890196 + ... + 9895387.

It is an arithmetic number, because the mean of its divisors is an integer number (4154972640).

Almost surely, 2^51363373468 is an apocalyptic number.

It is an amenable number.

51363373468 is a deficient number, since it is larger than the sum of its proper divisors (48355969892).

51363373468 is a wasteful number, since it uses less digits than its factorization.

51363373468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19785657 (or 19785655 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 49.

The spelling of 51363373468 in words is "fifty-one billion, three hundred sixty-three million, three hundred seventy-three thousand, four hundred sixty-eight".