51127683716 has 24 divisors (see below), whose sum is σ = 91919965536. Its totient is φ = 24868431680.

The previous prime is 51127683671. The next prime is 51127683769. The reversal of 51127683716 is 61738672115.

51127683716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×51127683716² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392306 + ... + 506121.

It is an arithmetic number, because the mean of its divisors is an integer number (3829998564).

Almost surely, 2^51127683716 is an apocalyptic number.

It is an amenable number.

51127683716 is a deficient number, since it is larger than the sum of its proper divisors (40792281820).

51127683716 is a wasteful number, since it uses less digits than its factorization.

51127683716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898819 (or 898817 counting only the distinct ones).

The product of its digits is 423360, while the sum is 47.

The spelling of 51127683716 in words is "fifty-one billion, one hundred twenty-seven million, six hundred eighty-three thousand, seven hundred sixteen".