3326625665 has 16 divisors (see below), whose sum is σ = 4364807040. Its totient is φ = 2413835520.

The previous prime is 3326625649. The next prime is 3326625689. The reversal of 3326625665 is 5665266233.

It is not a de Polignac number, because 3326625665 - 2⁴ = 3326625649 is a prime.

It is a super-2 number, since 2×3326625665² = 22132876630073384450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44744 + ... + 93033.

It is an arithmetic number, because the mean of its divisors is an integer number (272800440).

Almost surely, 2^3326625665 is an apocalyptic number.

It is an amenable number.

3326625665 is a deficient number, since it is larger than the sum of its proper divisors (1038181375).

3326625665 is a wasteful number, since it uses less digits than its factorization.

3326625665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138232.

The product of its digits is 1166400, while the sum is 44.

The square root of 3326625665 is about 57676.9075540636. The cubic root of 3326625665 is about 1492.7989167731.

The spelling of 3326625665 in words is "three billion, three hundred twenty-six million, six hundred twenty-five thousand, six hundred sixty-five".