220066757743 has 8 divisors (see below), whose sum is σ = 252264702080. Its totient is φ = 188058772440.

The previous prime is 220066757699. The next prime is 220066757747. The reversal of 220066757743 is 347757660022.

220066757743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-220066757743 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 (220066757747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47487273 + ... + 47491906.

It is an arithmetic number, because the mean of its divisors is an integer number (31533087760).

Almost surely, 2^220066757743 is an apocalyptic number.

220066757743 is a deficient number, since it is larger than the sum of its proper divisors (32197944337).

220066757743 is an equidigital number, since it uses as much as digits as its factorization.

220066757743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94979517.

The product of its (nonzero) digits is 2963520, while the sum is 49.

The spelling of 220066757743 in words is "two hundred twenty billion, sixty-six million, seven hundred fifty-seven thousand, seven hundred forty-three".