2133344816 has 20 divisors (see below), whose sum is σ = 4245069072. Its totient is φ = 1037843136.

The previous prime is 2133344803. The next prime is 2133344861. The reversal of 2133344816 is 6184433312.

It is a super-3 number, since 3×2133344816³ (a number of 29 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1801220 + ... + 1802403.

Almost surely, 2^2133344816 is an apocalyptic number.

It is an amenable number.

2133344816 is a deficient number, since it is larger than the sum of its proper divisors (2111724256).

2133344816 is a wasteful number, since it uses less digits than its factorization.

2133344816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3603668 (or 3603662 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 2133344816 is about 46188.1458385158. The cubic root of 2133344816 is about 1287.3214891352.

The spelling of 2133344816 in words is "two billion, one hundred thirty-three million, three hundred forty-four thousand, eight hundred sixteen".