516222071616 has 112 divisors (see below), whose sum is σ = 1378805033088. Its totient is φ = 170446848000.

The previous prime is 516222071593. The next prime is 516222071627. The reversal of 516222071616 is 616170222615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10208956 + ... + 10259396.

It is an arithmetic number, because the mean of its divisors is an integer number (12310759224).

Almost surely, 2^516222071616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 516222071616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (689402516544).

516222071616 is an abundant number, since it is smaller than the sum of its proper divisors (862582961472).

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

516222071616 is a wasteful number, since it uses less digits than its factorization.

516222071616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50960 (or 50950 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 516222071616 in words is "five hundred sixteen billion, two hundred twenty-two million, seventy-one thousand, six hundred sixteen".