2068843608 has 48 divisors (see below), whose sum is σ = 6034129920. Its totient is φ = 636566976.

The previous prime is 2068843607. The next prime is 2068843619. The reversal of 2068843608 is 8063488602.

It is a happy number.

2068843608 is a `hidden beast` number, since 206 + 8 + 8 + 436 + 0 + 8 = 666.

It is a super-2 number, since 2×2068843608² = 8560227748724915328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068843607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1104216 + ... + 1106087.

It is an arithmetic number, because the mean of its divisors is an integer number (125711040).

Almost surely, 2^2068843608 is an apocalyptic number.

It is an amenable number.

2068843608 is an abundant number, since it is smaller than the sum of its proper divisors (3965286312).

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

2068843608 is a wasteful number, since it uses less digits than its factorization.

2068843608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210328 (or 2210321 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The square root of 2068843608 is about 45484.5425172113. The cubic root of 2068843608 is about 1274.2145325882.

The spelling of 2068843608 in words is "two billion, sixty-eight million, eight hundred forty-three thousand, six hundred eight".