17213253265 has 16 divisors (see below), whose sum is σ = 22266316800. Its totient is φ = 12699041472.

The previous prime is 17213253247. The next prime is 17213253269. The reversal of 17213253265 is 56235231271.

It is a happy number.

It is not a de Polignac number, because 17213253265 - 2³³ = 8623318673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (17213253269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59905 + ... + 194974.

It is an arithmetic number, because the mean of its divisors is an integer number (1391644800).

Almost surely, 2^17213253265 is an apocalyptic number.

It is an amenable number.

17213253265 is a deficient number, since it is larger than the sum of its proper divisors (5053063535).

17213253265 is a wasteful number, since it uses less digits than its factorization.

17213253265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255936.

The product of its digits is 75600, while the sum is 37.

The spelling of 17213253265 in words is "seventeen billion, two hundred thirteen million, two hundred fifty-three thousand, two hundred sixty-five".