2068420188 has 48 divisors (see below), whose sum is σ = 4962656160. Its totient is φ = 670235904.

The previous prime is 2068420183. The next prime is 2068420201. The reversal of 2068420188 is 8810248602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068420183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54406 + ... + 84242.

It is an arithmetic number, because the mean of its divisors is an integer number (103388670).

Almost surely, 2^2068420188 is an apocalyptic number.

It is an amenable number.

2068420188 is an abundant number, since it is smaller than the sum of its proper divisors (2894235972).

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

2068420188 is a wasteful number, since it uses less digits than its factorization.

2068420188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30006 (or 30004 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 2068420188 is about 45479.8877307321. The cubic root of 2068420188 is about 1274.1275975928.

The spelling of 2068420188 in words is "two billion, sixty-eight million, four hundred twenty thousand, one hundred eighty-eight".