6665041011233 has 16 divisors (see below), whose sum is σ = 7508835889152. Its totient is φ = 5861066850000.

The previous prime is 6665041011227. The next prime is 6665041011247. The reversal of 6665041011233 is 3321101405666.

It is a cyclic number.

It is not a de Polignac number, because 6665041011233 - 2¹⁰ = 6665041010209 is a prime.

It is a super-2 number, since 2×6665041011233² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6665041061233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3573941 + ... + 5109122.

It is an arithmetic number, because the mean of its divisors is an integer number (469302243072).

Almost surely, 2^{6665041011233} is an apocalyptic number.

It is an amenable number.

6665041011233 is a deficient number, since it is larger than the sum of its proper divisors (843794877919).

6665041011233 is a wasteful number, since it uses less digits than its factorization.

6665041011233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8685356.

The product of its (nonzero) digits is 77760, while the sum is 38.

Adding to 6665041011233 its reverse (3321101405666), we get a palindrome (9986142416899).

The spelling of 6665041011233 in words is "six trillion, six hundred sixty-five billion, forty-one million, eleven thousand, two hundred thirty-three".