51710016736 has 144 divisors (see below), whose sum is σ = 123629224320. Its totient is φ = 21203804160.

The previous prime is 51710016719. The next prime is 51710016737. The reversal of 51710016736 is 63761001715.

It is a junction number, because it is equal to n+sod(n) for n = 51710016695 and 51710016704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51710016737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4320136 + ... + 4332088.

It is an arithmetic number, because the mean of its divisors is an integer number (858536280).

Almost surely, 2^51710016736 is an apocalyptic number.

51710016736 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51710016736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61814612160).

51710016736 is an abundant number, since it is smaller than the sum of its proper divisors (71919207584).

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

51710016736 is a wasteful number, since it uses less digits than its factorization.

51710016736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12097 (or 12082 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 37.

The spelling of 51710016736 in words is "fifty-one billion, seven hundred ten million, sixteen thousand, seven hundred thirty-six".