68919716112 has 40 divisors (see below), whose sum is σ = 191738186304. Its totient is φ = 21206066304.

The previous prime is 68919716059. The next prime is 68919716141. The reversal of 68919716112 is 21161791986.

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, 55223508 + ... + 55224755.

Almost surely, 2^68919716112 is an apocalyptic number.

It is an amenable number.

68919716112 is an abundant number, since it is smaller than the sum of its proper divisors (122818470192).

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

68919716112 is a wasteful number, since it uses less digits than its factorization.

68919716112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110448287 (or 110448281 counting only the distinct ones).

The product of its digits is 326592, while the sum is 51.

The spelling of 68919716112 in words is "sixty-eight billion, nine hundred nineteen million, seven hundred sixteen thousand, one hundred twelve".