516561061116 has 24 divisors (see below), whose sum is σ = 1244190083584. Its totient is φ = 166632600240.

The previous prime is 516561061103. The next prime is 516561061127. The reversal of 516561061116 is 611160165615.

It is a super-2 number, since 2×516561061116² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 694302130 + ... + 694302873.

Almost surely, 2^516561061116 is an apocalyptic number.

It is an amenable number.

516561061116 is an abundant number, since it is smaller than the sum of its proper divisors (727629022468).

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

516561061116 is a wasteful number, since it uses less digits than its factorization.

516561061116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388605041 (or 1388605039 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 39.

The spelling of 516561061116 in words is "five hundred sixteen billion, five hundred sixty-one million, sixty-one thousand, one hundred sixteen".