516031130616 has 64 divisors (see below), whose sum is σ = 1308206782080. Its totient is φ = 169609914240.

The previous prime is 516031130569. The next prime is 516031130627. The reversal of 516031130616 is 616031130615.

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, 29106 + ... + 1016321.

It is an arithmetic number, because the mean of its divisors is an integer number (20440730970).

Almost surely, 2^516031130616 is an apocalyptic number.

It is an amenable number.

516031130616 is an abundant number, since it is smaller than the sum of its proper divisors (792175651464).

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

516031130616 is a wasteful number, since it uses less digits than its factorization.

516031130616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045724 (or 1045720 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

Subtracting 516031130616 from its reverse (616031130615), we obtain a palindrome (99999999999).

The spelling of 516031130616 in words is "five hundred sixteen billion, thirty-one million, one hundred thirty thousand, six hundred sixteen".