6611705105 has 8 divisors (see below), whose sum is σ = 8006836200. Its totient is φ = 5240837376.

The previous prime is 6611705083. The next prime is 6611705117. The reversal of 6611705105 is 5015071166.

It can be written as a sum of positive squares in 4 ways, for example, as 105185536 + 6506519569 = 10256^2 + 80663^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 6611705105 - 2¹⁶ = 6611639569 is a prime.

It is a super-2 number, since 2×6611705105² = 87429288790966122050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6065240 + ... + 6066329.

It is an arithmetic number, because the mean of its divisors is an integer number (1000854525).

Almost surely, 2^6611705105 is an apocalyptic number.

It is an amenable number.

6611705105 is a deficient number, since it is larger than the sum of its proper divisors (1395131095).

6611705105 is a wasteful number, since it uses less digits than its factorization.

6611705105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12131683.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 6611705105 is about 81312.3920752550. The cubic root of 6611705105 is about 1876.8856980478.

The spelling of 6611705105 in words is "six billion, six hundred eleven million, seven hundred five thousand, one hundred five".