17208513013 has 8 divisors (see below), whose sum is σ = 17768286720. Its totient is φ = 16649030640.

The previous prime is 17208512987. The next prime is 17208513019. The reversal of 17208513013 is 31031580271.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 17208513013 - 2¹³ = 17208504821 is a prime.

It is a super-2 number, since 2×17208513013² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17208513019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50568 + ... + 192286.

It is an arithmetic number, because the mean of its divisors is an integer number (2221035840).

Almost surely, 2^17208513013 is an apocalyptic number.

It is an amenable number.

17208513013 is a deficient number, since it is larger than the sum of its proper divisors (559773707).

17208513013 is a wasteful number, since it uses less digits than its factorization.

17208513013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145667.

The product of its (nonzero) digits is 5040, while the sum is 31.

The spelling of 17208513013 in words is "seventeen billion, two hundred eight million, five hundred thirteen thousand, thirteen".