3333666064 has 20 divisors (see below), whose sum is σ = 6463765980. Its totient is φ = 1665597440.

The previous prime is 3333666047. The next prime is 3333666097. The reversal of 3333666064 is 4606663333.

It can be written as a sum of positive squares in 2 ways, for example, as 1688552464 + 1645113600 = 41092^2 + 40560^2 .

It is a super-2 number, since 2×3333666064² = 22226658852530504192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54769 + ... + 98320.

It is an arithmetic number, because the mean of its divisors is an integer number (323188299).

Almost surely, 2^3333666064 is an apocalyptic number.

It is an amenable number.

3333666064 is a deficient number, since it is larger than the sum of its proper divisors (3130099916).

3333666064 is a wasteful number, since it uses less digits than its factorization.

3333666064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154458 (or 154452 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 40.

The square root of 3333666064 is about 57737.9083791576. The cubic root of 3333666064 is about 1493.8512838917.

The spelling of 3333666064 in words is "three billion, three hundred thirty-three million, six hundred sixty-six thousand, sixty-four".