220663103546443 has 8 divisors (see below), whose sum is σ = 221331080452160. Its totient is φ = 219995134599240.

The previous prime is 220663103546393. The next prime is 220663103546471. The reversal of 220663103546443 is 344645301366022.

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 220663103546443 - 2¹⁷ = 220663103415371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220663103846443) 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, 56111548 + ... + 59915206.

It is an arithmetic number, because the mean of its divisors is an integer number (27666385056520).

Almost surely, 2^{220663103546443} is an apocalyptic number.

220663103546443 is a deficient number, since it is larger than the sum of its proper divisors (667976905717).

220663103546443 is a wasteful number, since it uses less digits than its factorization.

220663103546443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3979257.

The product of its (nonzero) digits is 7464960, while the sum is 49.

The spelling of 220663103546443 in words is "two hundred twenty trillion, six hundred sixty-three billion, one hundred three million, five hundred forty-six thousand, four hundred forty-three".