68287365912 has 16 divisors (see below), whose sum is σ = 170718414840. Its totient is φ = 22762455296.

The previous prime is 68287365901. The next prime is 68287365919. The reversal of 68287365912 is 21956378286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68287365919) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1422653433 + ... + 1422653480.

Almost surely, 2^68287365912 is an apocalyptic number.

It is an amenable number.

68287365912 is an abundant number, since it is smaller than the sum of its proper divisors (102431048928).

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

68287365912 is a wasteful number, since it uses less digits than its factorization.

68287365912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2845306922 (or 2845306918 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 57.

The spelling of 68287365912 in words is "sixty-eight billion, two hundred eighty-seven million, three hundred sixty-five thousand, nine hundred twelve".