3505216606 has 16 divisors (see below), whose sum is σ = 5496211584. Its totient is φ = 1673417944.

The previous prime is 3505216601. The next prime is 3505216613. The reversal of 3505216606 is 6066125053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3505216601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41776 + ... + 93571.

It is an arithmetic number, because the mean of its divisors is an integer number (343513224).

Almost surely, 2^3505216606 is an apocalyptic number.

3505216606 is a deficient number, since it is larger than the sum of its proper divisors (1990994978).

3505216606 is a wasteful number, since it uses less digits than its factorization.

3505216606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135935.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 3505216606 is about 59204.8697828143. The cubic root of 3505216606 is about 1519.0484299757.

The spelling of 3505216606 in words is "three billion, five hundred five million, two hundred sixteen thousand, six hundred six".