516728807016 has 32 divisors (see below), whose sum is σ = 1291841584800. Its totient is φ = 172240326720.

The previous prime is 516728807011. The next prime is 516728807069. The reversal of 516728807016 is 610708827615.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 516728807016.

It is not an unprimeable number, because it can be changed into a prime (516728807011) 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, 2089446 + ... + 2323626.

It is an arithmetic number, because the mean of its divisors is an integer number (40370049525).

Almost surely, 2^516728807016 is an apocalyptic number.

It is an amenable number.

516728807016 is an abundant number, since it is smaller than the sum of its proper divisors (775112777784).

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

516728807016 is a wasteful number, since it uses less digits than its factorization.

516728807016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326129 (or 326125 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 51.

The spelling of 516728807016 in words is "five hundred sixteen billion, seven hundred twenty-eight million, eight hundred seven thousand, sixteen".