51482968184 has 8 divisors (see below), whose sum is σ = 96530565360. Its totient is φ = 25741484088.

The previous prime is 51482968169. The next prime is 51482968279. The reversal of 51482968184 is 48186928415.

It is a tau number, because it is divible by the number of its divisors (8).

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, 3217685504 + ... + 3217685519.

It is an arithmetic number, because the mean of its divisors is an integer number (12066320670).

Almost surely, 2^51482968184 is an apocalyptic number.

It is an amenable number.

51482968184 is a deficient number, since it is larger than the sum of its proper divisors (45047597176).

51482968184 is a wasteful number, since it uses less digits than its factorization.

51482968184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6435371029 (or 6435371025 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 56.

The spelling of 51482968184 in words is "fifty-one billion, four hundred eighty-two million, nine hundred sixty-eight thousand, one hundred eighty-four".