17068435940 has 12 divisors (see below), whose sum is σ = 35843715516. Its totient is φ = 6827374368.

The previous prime is 17068435939. The next prime is 17068435963. The reversal of 17068435940 is 4953486071.

It can be written as a sum of positive squares in 2 ways, for example, as 6662803876 + 10405632064 = 81626^2 + 102008^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426710879 + ... + 426710918.

It is an arithmetic number, because the mean of its divisors is an integer number (2986976293).

Almost surely, 2^17068435940 is an apocalyptic number.

17068435940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17068435940 is an abundant number, since it is smaller than the sum of its proper divisors (18775279576).

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

17068435940 is a wasteful number, since it uses less digits than its factorization.

17068435940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853421806 (or 853421804 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 17068435940 in words is "seventeen billion, sixty-eight million, four hundred thirty-five thousand, nine hundred forty".