51728433014 has 16 divisors (see below), whose sum is σ = 81800452800. Its totient is φ = 24465748104.

The previous prime is 51728432963. The next prime is 51728433019. The reversal of 51728433014 is 41033482715.

51728433014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51728433019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1007792 + ... + 1057875.

It is an arithmetic number, because the mean of its divisors is an integer number (5112528300).

Almost surely, 2^51728433014 is an apocalyptic number.

51728433014 is a deficient number, since it is larger than the sum of its proper divisors (30072019786).

51728433014 is a wasteful number, since it uses less digits than its factorization.

51728433014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066347.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 51728433014 in words is "fifty-one billion, seven hundred twenty-eight million, four hundred thirty-three thousand, fourteen".