17059019904 has 352 divisors, whose sum is σ = 53212886940. Its totient is φ = 5441955840.

The previous prime is 17059019851. The next prime is 17059019927. The reversal of 17059019904 is 40991095071.

It can be written as a sum of positive squares in 2 ways, for example, as 16964541504 + 94478400 = 130248^2 + 9720^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 17059019904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 43 ways as a sum of consecutive naturals, for example, 279656034 + ... + 279656094.

Almost surely, 2^17059019904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 17059019904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26606443470).

17059019904 is an abundant number, since it is smaller than the sum of its proper divisors (36153867036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

17059019904 is an frugal number, since it uses more digits than its factorization.

17059019904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 45.

The spelling of 17059019904 in words is "seventeen billion, fifty-nine million, nineteen thousand, nine hundred four".