17208980485 has 64 divisors (see below), whose sum is σ = 22701772800. Its totient is φ = 12480728832.

The previous prime is 17208980479. The next prime is 17208980491. The reversal of 17208980485 is 58408980271.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (17208980479) and next prime (17208980491).

It is a cyclic number.

It is not a de Polignac number, because 17208980485 - 2⁹ = 17208979973 is a prime.

It is a super-2 number, since 2×17208980485² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46890772 + ... + 46891138.

It is an arithmetic number, because the mean of its divisors is an integer number (354715200).

Almost surely, 2^17208980485 is an apocalyptic number.

It is an amenable number.

17208980485 is a deficient number, since it is larger than the sum of its proper divisors (5492792315).

17208980485 is a wasteful number, since it uses less digits than its factorization.

17208980485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650.

The product of its (nonzero) digits is 1290240, while the sum is 52.

The spelling of 17208980485 in words is "seventeen billion, two hundred eight million, nine hundred eighty thousand, four hundred eighty-five".