3325655665 has 8 divisors (see below), whose sum is σ = 4119522048. Its totient is φ = 2574701040.

The previous prime is 3325655659. The next prime is 3325655681. The reversal of 3325655665 is 5665565233.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3325655665 - 2⁹ = 3325655153 is a prime.

It is a super-2 number, since 2×3325655665² = 22119971204293184450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10727767 + ... + 10728076.

It is an arithmetic number, because the mean of its divisors is an integer number (514940256).

Almost surely, 2^3325655665 is an apocalyptic number.

It is an amenable number.

3325655665 is a deficient number, since it is larger than the sum of its proper divisors (793866383).

3325655665 is a wasteful number, since it uses less digits than its factorization.

3325655665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21455879.

The product of its digits is 2430000, while the sum is 46.

The square root of 3325655665 is about 57668.4980296869. The cubic root of 3325655665 is about 1492.6538092017.

The spelling of 3325655665 in words is "three billion, three hundred twenty-five million, six hundred fifty-five thousand, six hundred sixty-five".