17216973292 has 6 divisors (see below), whose sum is σ = 30129703268. Its totient is φ = 8608486644.

The previous prime is 17216973271. The next prime is 17216973353. The reversal of 17216973292 is 29237961271.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2152121658 + ... + 2152121665.

Almost surely, 2^17216973292 is an apocalyptic number.

It is an amenable number.

17216973292 is a deficient number, since it is larger than the sum of its proper divisors (12912729976).

17216973292 is a wasteful number, since it uses less digits than its factorization.

17216973292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4304243327 (or 4304243325 counting only the distinct ones).

The product of its digits is 571536, while the sum is 49.

The spelling of 17216973292 in words is "seventeen billion, two hundred sixteen million, nine hundred seventy-three thousand, two hundred ninety-two".