3249065051609 has 16 divisors (see below), whose sum is σ = 3629411208192. Its totient is φ = 2889260938368.

The previous prime is 3249065051587. The next prime is 3249065051623. The reversal of 3249065051609 is 9061505609423.

It is a cyclic number.

It is not a de Polignac number, because 3249065051609 - 2¹² = 3249065047513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3249065051629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39769337 + ... + 39850950.

It is an arithmetic number, because the mean of its divisors is an integer number (226838200512).

Almost surely, 2^{3249065051609} is an apocalyptic number.

It is an amenable number.

3249065051609 is a deficient number, since it is larger than the sum of its proper divisors (380346156583).

3249065051609 is a wasteful number, since it uses less digits than its factorization.

3249065051609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79620416.

The product of its (nonzero) digits is 1749600, while the sum is 50.

The spelling of 3249065051609 in words is "three trillion, two hundred forty-nine billion, sixty-five million, fifty-one thousand, six hundred nine".