3304665321666 has 32 divisors (see below), whose sum is σ = 6959965288320. Its totient is φ = 1043994783744.

The previous prime is 3304665321527. The next prime is 3304665321667. The reversal of 3304665321666 is 6661235664033.

It is not an unprimeable number, because it can be changed into a prime (3304665321667) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 109832895 + ... + 109862978.

It is an arithmetic number, because the mean of its divisors is an integer number (217498915260).

Almost surely, 2^{3304665321666} is an apocalyptic number.

3304665321666 is an abundant number, since it is smaller than the sum of its proper divisors (3655299966654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3304665321666 is a wasteful number, since it uses less digits than its factorization.

3304665321666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219696010.

The product of its (nonzero) digits is 8398080, while the sum is 51.

The spelling of 3304665321666 in words is "three trillion, three hundred four billion, six hundred sixty-five million, three hundred twenty-one thousand, six hundred sixty-six".