616115005112 has 16 divisors (see below), whose sum is σ = 1179794691360. Its totient is φ = 301503087424.

The previous prime is 616115005111. The next prime is 616115005139. The reversal of 616115005112 is 211500511616.

It is a super-2 number, since 2×616115005112² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616115005111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 819301493 + ... + 819302244.

It is an arithmetic number, because the mean of its divisors is an integer number (73737168210).

Almost surely, 2^616115005112 is an apocalyptic number.

It is an amenable number.

616115005112 is a deficient number, since it is larger than the sum of its proper divisors (563679686248).

616115005112 is a wasteful number, since it uses less digits than its factorization.

616115005112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638603790 (or 1638603786 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 29.

Adding to 616115005112 its reverse (211500511616), we get a palindrome (827615516728).

The spelling of 616115005112 in words is "six hundred sixteen billion, one hundred fifteen million, five thousand, one hundred twelve".