17085968340 has 96 divisors (see below), whose sum is σ = 54853607424. Its totient is φ = 3892613760.

The previous prime is 17085968321. The next prime is 17085968357. The reversal of 17085968340 is 4386958071.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62685 + ... + 195195.

It is an arithmetic number, because the mean of its divisors is an integer number (571391744).

Almost surely, 2^17085968340 is an apocalyptic number.

17085968340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 17085968340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27426803712).

17085968340 is an abundant number, since it is smaller than the sum of its proper divisors (37767639084).

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

17085968340 is a wasteful number, since it uses less digits than its factorization.

17085968340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132837 (or 132835 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 17085968340 in words is "seventeen billion, eighty-five million, nine hundred sixty-eight thousand, three hundred forty".