6705480770 has 16 divisors (see below), whose sum is σ = 12396078648. Its totient is φ = 2609700480.

The previous prime is 6705480721. The next prime is 6705480781. The reversal of 6705480770 is 770845076.

It is a Cunningham number, because it is equal to 81887²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 6705480769 + 1 = 81887^2 + 1^2 .

It is a Curzon number.

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, 9061091 + ... + 9061830.

Almost surely, 2^6705480770 is an apocalyptic number.

6705480770 is a deficient number, since it is larger than the sum of its proper divisors (5690597878).

6705480770 is a wasteful number, since it uses less digits than its factorization.

6705480770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18122965.

The product of its (nonzero) digits is 329280, while the sum is 44.

The square root of 6705480770 is about 81887.0000061060. Note that the first 5 decimals coincide. The cubic root of 6705480770 is about 1885.7175390511.

The spelling of 6705480770 in words is "six billion, seven hundred five million, four hundred eighty thousand, seven hundred seventy".