68267780118 has 24 divisors (see below), whose sum is σ = 148014960600. Its totient is φ = 22740321024.

The previous prime is 68267780017. The next prime is 68267780123. The reversal of 68267780118 is 81108776286.

It is a happy number.

68267780118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1273483 + ... + 1326006.

It is an arithmetic number, because the mean of its divisors is an integer number (6167290025).

Almost surely, 2^68267780118 is an apocalyptic number.

68267780118 is an abundant number, since it is smaller than the sum of its proper divisors (79747180482).

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

68267780118 is a wasteful number, since it uses less digits than its factorization.

68267780118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600956 (or 2600953 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 54.

The spelling of 68267780118 in words is "sixty-eight billion, two hundred sixty-seven million, seven hundred eighty thousand, one hundred eighteen".