68087334220 has 24 divisors (see below), whose sum is σ = 147595771008. Its totient is φ = 26356387200.

The previous prime is 68087334179. The next prime is 68087334229. The reversal of 68087334220 is 2243378086.

68087334220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (68087334229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54908521 + ... + 54909760.

It is an arithmetic number, because the mean of its divisors is an integer number (6149823792).

Almost surely, 2^68087334220 is an apocalyptic number.

It is an amenable number.

68087334220 is an abundant number, since it is smaller than the sum of its proper divisors (79508436788).

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

68087334220 is a wasteful number, since it uses less digits than its factorization.

68087334220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109818321 (or 109818319 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 68087334220 in words is "sixty-eight billion, eighty-seven million, three hundred thirty-four thousand, two hundred twenty".