17065912868 has 12 divisors (see below), whose sum is σ = 30428845020. Its totient is φ = 8371957152.

The previous prime is 17065912861. The next prime is 17065912907. The reversal of 17065912868 is 86821956071.

17065912868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 14944573504 + 2121339364 = 122248^2 + 46058^2 .

It is a Harshad number since it is a multiple of its sum of digits (53).

It is not an unprimeable number, because it can be changed into a prime (17065912861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40249583 + ... + 40250006.

It is an arithmetic number, because the mean of its divisors is an integer number (2535737085).

Almost surely, 2^17065912868 is an apocalyptic number.

It is an amenable number.

17065912868 is a deficient number, since it is larger than the sum of its proper divisors (13362932152).

17065912868 is a wasteful number, since it uses less digits than its factorization.

17065912868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80499646 (or 80499644 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 53.

The spelling of 17065912868 in words is "seventeen billion, sixty-five million, nine hundred twelve thousand, eight hundred sixty-eight".