6705423669 has 12 divisors (see below), whose sum is σ = 10400249184. Its totient is φ = 3831670584.

The previous prime is 6705423643. The next prime is 6705423689. The reversal of 6705423669 is 9663245076.

It is not a de Polignac number, because 6705423669 - 2¹¹ = 6705421621 is a prime.

It is a super-2 number, since 2×6705423669² = 89925413161570843122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6705423689) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22807417 + ... + 22807710.

It is an arithmetic number, because the mean of its divisors is an integer number (866687432).

Almost surely, 2^6705423669 is an apocalyptic number.

It is an amenable number.

6705423669 is a deficient number, since it is larger than the sum of its proper divisors (3694825515).

6705423669 is a wasteful number, since it uses less digits than its factorization.

6705423669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45615144 (or 45615137 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 48.

The square root of 6705423669 is about 81886.6513480677. The cubic root of 6705423669 is about 1885.7121863818.

The spelling of 6705423669 in words is "six billion, seven hundred five million, four hundred twenty-three thousand, six hundred sixty-nine".