3265211649 has 16 divisors (see below), whose sum is σ = 4977809408. Its totient is φ = 1864991952.

The previous prime is 3265211639. The next prime is 3265211713. The reversal of 3265211649 is 9461125623.

It is not a de Polignac number, because 3265211649 - 2⁴ = 3265211633 is a prime.

It is a super-2 number, since 2×3265211649² = 21323214225530598402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3265211639) 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, 14034 + ... + 82020.

It is an arithmetic number, because the mean of its divisors is an integer number (311113088).

Almost surely, 2^3265211649 is an apocalyptic number.

It is an amenable number.

3265211649 is a deficient number, since it is larger than the sum of its proper divisors (1712597759).

3265211649 is a wasteful number, since it uses less digits than its factorization.

3265211649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70284.

The product of its digits is 77760, while the sum is 39.

The square root of 3265211649 is about 57142.0304941993. The cubic root of 3265211649 is about 1483.5554354573. Note that the first 3 decimals are identical.

The spelling of 3265211649 in words is "three billion, two hundred sixty-five million, two hundred eleven thousand, six hundred forty-nine".