3325644081 has 16 divisors (see below), whose sum is σ = 5186190400. Its totient is φ = 2100406464.

The previous prime is 3325644067. The next prime is 3325644089. The reversal of 3325644081 is 1804465233.

3325644081 is a `hidden beast` number, since 3 + 3 + 2 + 5 + 644 + 0 + 8 + 1 = 666.

It is not a de Polignac number, because 3325644081 - 2¹⁵ = 3325611313 is a prime.

It is a super-2 number, since 2×3325644081² = 22119817106980669122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3325644089) 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, 3240856 + ... + 3241881.

It is an arithmetic number, because the mean of its divisors is an integer number (324136900).

Almost surely, 2^3325644081 is an apocalyptic number.

It is an amenable number.

3325644081 is a deficient number, since it is larger than the sum of its proper divisors (1860546319).

3325644081 is a wasteful number, since it uses less digits than its factorization.

3325644081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6482765 (or 6482759 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 3325644081 is about 57668.3975934827. The cubic root of 3325644081 is about 1492.6520761177.

The spelling of 3325644081 in words is "three billion, three hundred twenty-five million, six hundred forty-four thousand, eighty-one".