116618568509912 has 64 divisors (see below), whose sum is σ = 250938829854720. Its totient is φ = 49771264203648.

The previous prime is 116618568509909. The next prime is 116618568509977. The reversal of 116618568509912 is 219905865816611.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19095413 + ... + 24451419.

It is an arithmetic number, because the mean of its divisors is an integer number (3920919216480).

Almost surely, 2^{116618568509912} is an apocalyptic number.

It is an amenable number.

116618568509912 is an abundant number, since it is smaller than the sum of its proper divisors (134320261344808).

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

116618568509912 is a wasteful number, since it uses less digits than its factorization.

116618568509912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5357640 (or 5357636 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 68.

The spelling of 116618568509912 in words is "one hundred sixteen trillion, six hundred eighteen billion, five hundred sixty-eight million, five hundred nine thousand, nine hundred twelve".