19416485323 has 16 divisors (see below), whose sum is σ = 20129993856. Its totient is φ = 18716244480.

The previous prime is 19416485311. The next prime is 19416485357. The reversal of 19416485323 is 32358461491.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19416485323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19411485323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2648503 + ... + 2655823.

It is an arithmetic number, because the mean of its divisors is an integer number (1258124616).

Almost surely, 2^19416485323 is an apocalyptic number.

19416485323 is a deficient number, since it is larger than the sum of its proper divisors (713508533).

19416485323 is an equidigital number, since it uses as much as digits as its factorization.

19416485323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8214.

The product of its digits is 622080, while the sum is 46.

The spelling of 19416485323 in words is "nineteen billion, four hundred sixteen million, four hundred eighty-five thousand, three hundred twenty-three".