3420203333663 has 8 divisors (see below), whose sum is σ = 3485185012800. Its totient is φ = 3355238304288.

The previous prime is 3420203333639. The next prime is 3420203333671. The reversal of 3420203333663 is 3663333020243.

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 3420203333663 - 2¹⁶ = 3420203268127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420203333633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3747308 + ... + 4569761.

It is an arithmetic number, because the mean of its divisors is an integer number (435648126600).

Almost surely, 2^{3420203333663} is an apocalyptic number.

3420203333663 is a deficient number, since it is larger than the sum of its proper divisors (64981679137).

3420203333663 is an equidigital number, since it uses as much as digits as its factorization.

3420203333663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8324881.

The product of its (nonzero) digits is 419904, while the sum is 38.

The spelling of 3420203333663 in words is "three trillion, four hundred twenty billion, two hundred three million, three hundred thirty-three thousand, six hundred sixty-three".