3419695665 has 40 divisors (see below), whose sum is σ = 6136056168. Its totient is φ = 1822072320.

The previous prime is 3419695663. The next prime is 3419695679. The reversal of 3419695665 is 5665969143.

3419695665 is a `hidden beast` number, since 3 + 4 + 19 + 69 + 566 + 5 = 666.

3419695665 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 111260304 + 3308435361 = 10548^2 + 57519^2 .

It is not a de Polignac number, because 3419695665 - 2¹ = 3419695663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3419695661) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 487785 + ... + 494745.

Almost surely, 2^3419695665 is an apocalyptic number.

It is an amenable number.

3419695665 is a deficient number, since it is larger than the sum of its proper divisors (2716360503).

3419695665 is a wasteful number, since it uses less digits than its factorization.

3419695665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8191 (or 8182 counting only the distinct ones).

The product of its digits is 5248800, while the sum is 54.

The square root of 3419695665 is about 58478.1640016169. The cubic root of 3419695665 is about 1506.5925629609.

The spelling of 3419695665 in words is "three billion, four hundred nineteen million, six hundred ninety-five thousand, six hundred sixty-five".