3333331999966 has 16 divisors (see below), whose sum is σ = 5263221052800. Its totient is φ = 1578927157848.

The previous prime is 3333331999931. The next prime is 3333332000039. The reversal of 3333331999966 is 6699991333333.

It is a super-2 number, since 2×3333331999966² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2833321 + ... + 3833323.

It is an arithmetic number, because the mean of its divisors is an integer number (328951315800).

Almost surely, 2^{3333331999966} is an apocalyptic number.

3333331999966 is a deficient number, since it is larger than the sum of its proper divisors (1929889052834).

3333331999966 is a wasteful number, since it uses less digits than its factorization.

3333331999966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087743.

The product of its digits is 172186884, while the sum is 67.

The spelling of 3333331999966 in words is "three trillion, three hundred thirty-three billion, three hundred thirty-one million, nine hundred ninety-nine thousand, nine hundred sixty-six".