17223478063 has 16 divisors (see below), whose sum is σ = 19115233920. Its totient is φ = 15386263200.

The previous prime is 17223478049. The next prime is 17223478091. The reversal of 17223478063 is 36087432271.

It is not a de Polignac number, because 17223478063 - 2¹⁷ = 17223346991 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 (17223478003) 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, 2824648 + ... + 2830738.

It is an arithmetic number, because the mean of its divisors is an integer number (1194702120).

Almost surely, 2^17223478063 is an apocalyptic number.

17223478063 is a deficient number, since it is larger than the sum of its proper divisors (1891755857).

17223478063 is a wasteful number, since it uses less digits than its factorization.

17223478063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10518.

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 17223478063 in words is "seventeen billion, two hundred twenty-three million, four hundred seventy-eight thousand, sixty-three".