17216349052 has 24 divisors (see below), whose sum is σ = 34443276896. Its totient is φ = 7376168448.

The previous prime is 17216349043. The next prime is 17216349077. The reversal of 17216349052 is 25094361271.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 17216348996 and 17216349014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33 + ... + 185560.

Almost surely, 2^17216349052 is an apocalyptic number.

It is an amenable number.

17216349052 is an abundant number, since it is smaller than the sum of its proper divisors (17226927844).

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

17216349052 is a wasteful number, since it uses less digits than its factorization.

17216349052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188917 (or 188915 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 17216349052 in words is "seventeen billion, two hundred sixteen million, three hundred forty-nine thousand, fifty-two".