20019650485303 has 8 divisors (see below), whose sum is σ = 22879679018400. Its totient is φ = 17159641568160.

The previous prime is 20019650485273. The next prime is 20019650485409. The reversal of 20019650485303 is 30358405691002.

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

It is not a de Polignac number, because 20019650485303 - 2⁴¹ = 17820627229751 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 (20019650480303) 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, 2647828 + ... + 6859321.

It is an arithmetic number, because the mean of its divisors is an integer number (2859959877300).

Almost surely, 2^{20019650485303} is an apocalyptic number.

20019650485303 is a deficient number, since it is larger than the sum of its proper divisors (2860028533097).

20019650485303 is an equidigital number, since it uses as much as digits as its factorization.

20019650485303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9807977.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 20019650485303 in words is "twenty trillion, nineteen billion, six hundred fifty million, four hundred eighty-five thousand, three hundred three".