2068030660 has 12 divisors (see below), whose sum is σ = 4342864428. Its totient is φ = 827212256.

The previous prime is 2068030631. The next prime is 2068030711. The reversal of 2068030660 is 660308602.

It can be written as a sum of positive squares in 2 ways, for example, as 581002816 + 1487027844 = 24104^2 + 38562^2 .

It is a super-3 number, since 3×2068030660³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51700747 + ... + 51700786.

It is an arithmetic number, because the mean of its divisors is an integer number (361905369).

Almost surely, 2^2068030660 is an apocalyptic number.

2068030660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2068030660 is an abundant number, since it is smaller than the sum of its proper divisors (2274833768).

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

2068030660 is a wasteful number, since it uses less digits than its factorization.

2068030660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103401542 (or 103401540 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 2068030660 is about 45475.6051086734. The cubic root of 2068030660 is about 1274.0476106965.

The spelling of 2068030660 in words is "two billion, sixty-eight million, thirty thousand, six hundred sixty".