17006206540 has 24 divisors (see below), whose sum is σ = 35747449920. Its totient is φ = 6795927168.

The previous prime is 17006206493. The next prime is 17006206571. The reversal of 17006206540 is 4560260071.

It is a happy number.

It is a super-2 number, since 2×17006206540² (a number of 21 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 388417 + ... + 429976.

It is an arithmetic number, because the mean of its divisors is an integer number (1489477080).

Almost surely, 2^17006206540 is an apocalyptic number.

17006206540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17006206540 is an abundant number, since it is smaller than the sum of its proper divisors (18741243380).

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

17006206540 is a wasteful number, since it uses less digits than its factorization.

17006206540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819441 (or 819439 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 17006206540 in words is "seventeen billion, six million, two hundred six thousand, five hundred forty".