3445660665443 has 8 divisors (see below), whose sum is σ = 3497709948096. Its totient is φ = 3393862223400.

The previous prime is 3445660665413. The next prime is 3445660665487.

3445660665443 is nontrivially palindromic in base 10.

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 3445660665443 - 2⁶ = 3445660665379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3445660665413) 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, 62682473 + ... + 62737418.

It is an arithmetic number, because the mean of its divisors is an integer number (437213743512).

Almost surely, 2^{3445660665443} is an apocalyptic number.

3445660665443 is a deficient number, since it is larger than the sum of its proper divisors (52049282653).

3445660665443 is a wasteful number, since it uses less digits than its factorization.

3445660665443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125420305.

The product of its (nonzero) digits is 74649600, while the sum is 56.

The spelling of 3445660665443 in words is "three trillion, four hundred forty-five billion, six hundred sixty million, six hundred sixty-five thousand, four hundred forty-three".