4281943665611 has 8 divisors (see below), whose sum is σ = 4286981630400. Its totient is φ = 4276907042688.

The previous prime is 4281943665607. The next prime is 4281943665613. The reversal of 4281943665611 is 1165663491824.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4281943665611 - 2² = 4281943665607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4281943665613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6123365 + ... + 6786713.

It is an arithmetic number, because the mean of its divisors is an integer number (535872703800).

Almost surely, 2^{4281943665611} is an apocalyptic number.

4281943665611 is a deficient number, since it is larger than the sum of its proper divisors (5037964789).

4281943665611 is an equidigital number, since it uses as much as digits as its factorization.

4281943665611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670933.

The product of its digits is 7464960, while the sum is 56.

The spelling of 4281943665611 in words is "four trillion, two hundred eighty-one billion, nine hundred forty-three million, six hundred sixty-five thousand, six hundred eleven".