17068899904 has 63 divisors (see below), whose sum is σ = 39417969297. Its totient is φ = 7312107264.

The previous prime is 17068899877. The next prime is 17068899917. The reversal of 17068899904 is 40999886071.

The square root of 17068899904 is 130648.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 5843073600 + 11225826304 = 76440^2 + 105952^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7315122 + ... + 7317454.

Almost surely, 2^17068899904 is an apocalyptic number.

17068899904 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

17068899904 is the 130648-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 17068899904

17068899904 is an abundant number, since it is smaller than the sum of its proper divisors (22349069393).

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

17068899904 is an frugal number, since it uses more digits than its factorization.

17068899904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4692 (or 2342 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 61.

The spelling of 17068899904 in words is "seventeen billion, sixty-eight million, eight hundred ninety-nine thousand, nine hundred four".