2068443580 has 24 divisors (see below), whose sum is σ = 4964264928. Its totient is φ = 709180608.

The previous prime is 2068443551. The next prime is 2068443599. The reversal of 2068443580 is 853448602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7387159 + ... + 7387438.

It is an arithmetic number, because the mean of its divisors is an integer number (206844372).

Almost surely, 2^2068443580 is an apocalyptic number.

2068443580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2068443580 is an abundant number, since it is smaller than the sum of its proper divisors (2895821348).

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

2068443580 is a wasteful number, since it uses less digits than its factorization.

2068443580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14774613 (or 14774611 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 40.

The square root of 2068443580 is about 45480.1448986258. The cubic root of 2068443580 is about 1274.1324006595.

The spelling of 2068443580 in words is "two billion, sixty-eight million, four hundred forty-three thousand, five hundred eighty".