16474223641775 has 6 divisors (see below), whose sum is σ = 20428037315832. Its totient is φ = 13179378913400.

The previous prime is 16474223641723. The next prime is 16474223641817. The reversal of 16474223641775 is 57714632247461.

It is a de Polignac number, because none of the positive numbers 2^k-16474223641775 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 329484472811 + ... + 329484472860.

It is an arithmetic number, because the mean of its divisors is an integer number (3404672885972).

Almost surely, 2^{16474223641775} is an apocalyptic number.

16474223641775 is a deficient number, since it is larger than the sum of its proper divisors (3953813674057).

16474223641775 is an equidigital number, since it uses as much as digits as its factorization.

16474223641775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658968945681 (or 658968945676 counting only the distinct ones).

The product of its digits is 47416320, while the sum is 59.

The spelling of 16474223641775 in words is "sixteen trillion, four hundred seventy-four billion, two hundred twenty-three million, six hundred forty-one thousand, seven hundred seventy-five".