17319203049 has 8 divisors (see below), whose sum is σ = 23115436480. Its totient is φ = 11534552496.

The previous prime is 17319203017. The next prime is 17319203087. The reversal of 17319203049 is 94030291371.

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

It is not a de Polignac number, because 17319203049 - 2⁵ = 17319203017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 17319202998 and 17319203016.

It is not an unprimeable number, because it can be changed into a prime (17319203249) 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, 2892229 + ... + 2898210.

It is an arithmetic number, because the mean of its divisors is an integer number (2889429560).

Almost surely, 2^17319203049 is an apocalyptic number.

It is an amenable number.

17319203049 is a deficient number, since it is larger than the sum of its proper divisors (5796233431).

17319203049 is an equidigital number, since it uses as much as digits as its factorization.

17319203049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5791439.

The product of its (nonzero) digits is 40824, while the sum is 39.

The spelling of 17319203049 in words is "seventeen billion, three hundred nineteen million, two hundred three thousand, forty-nine".