17173280212 has 24 divisors (see below), whose sum is σ = 32825066400. Its totient is φ = 7796580960.

The previous prime is 17173280209. The next prime is 17173280219. The reversal of 17173280212 is 21208237171.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17173280219) 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, 199587 + ... + 272362.

It is an arithmetic number, because the mean of its divisors is an integer number (1367711100).

Almost surely, 2^17173280212 is an apocalyptic number.

It is an amenable number.

17173280212 is a deficient number, since it is larger than the sum of its proper divisors (15651786188).

17173280212 is a wasteful number, since it uses less digits than its factorization.

17173280212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472791 (or 472789 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 34.

The spelling of 17173280212 in words is "seventeen billion, one hundred seventy-three million, two hundred eighty thousand, two hundred twelve".