17112397916 has 24 divisors (see below), whose sum is σ = 30942092160. Its totient is φ = 8272324800.

The previous prime is 17112397903. The next prime is 17112397921. The reversal of 17112397916 is 61979321171.

It is a happy number.

It is a super-2 number, since 2×17112397916² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66530 + ... + 196598.

It is an arithmetic number, because the mean of its divisors is an integer number (1289253840).

Almost surely, 2^17112397916 is an apocalyptic number.

It is an amenable number.

17112397916 is a deficient number, since it is larger than the sum of its proper divisors (13829694244).

17112397916 is a wasteful number, since it uses less digits than its factorization.

17112397916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131165 (or 131163 counting only the distinct ones).

The product of its digits is 142884, while the sum is 47.

The spelling of 17112397916 in words is "seventeen billion, one hundred twelve million, three hundred ninety-seven thousand, nine hundred sixteen".