2068684860 has 96 divisors (see below), whose sum is σ = 6593674752. Its totient is φ = 479691520.

The previous prime is 2068684847. The next prime is 2068684861. The reversal of 2068684860 is 684868602.

It is a happy number.

2068684860 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068684861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52959 + ... + 83318.

It is an arithmetic number, because the mean of its divisors is an integer number (68684112).

Almost surely, 2^2068684860 is an apocalyptic number.

2068684860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2068684860 is an abundant number, since it is smaller than the sum of its proper divisors (4524989892).

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

2068684860 is a wasteful number, since it uses less digits than its factorization.

2068684860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136323 (or 136321 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 48.

The square root of 2068684860 is about 45482.7974073715. The cubic root of 2068684860 is about 1274.1819404384.

The spelling of 2068684860 in words is "two billion, sixty-eight million, six hundred eighty-four thousand, eight hundred sixty".