2006560705 has 8 divisors (see below), whose sum is σ = 2466601704. Its totient is φ = 1566096000.

The previous prime is 2006560697. The next prime is 2006560723. The reversal of 2006560705 is 5070656002.

It can be written as a sum of positive squares in 4 ways, for example, as 8202496 + 1998358209 = 2864^2 + 44703^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2006560705 - 2³ = 2006560697 is a prime.

It is a Duffinian 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, 4893846 + ... + 4894255.

It is an arithmetic number, because the mean of its divisors is an integer number (308325213).

Almost surely, 2^2006560705 is an apocalyptic number.

It is an amenable number.

2006560705 is a deficient number, since it is larger than the sum of its proper divisors (460040999).

2006560705 is an equidigital number, since it uses as much as digits as its factorization.

2006560705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9788147.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 2006560705 is about 44794.6504060474. The cubic root of 2006560705 is about 1261.2972079508.

The spelling of 2006560705 in words is "two billion, six million, five hundred sixty thousand, seven hundred five".