17112510547 has 12 divisors (see below), whose sum is σ = 18813871440. Its totient is φ = 15553310960.

The previous prime is 17112510533. The next prime is 17112510553. The reversal of 17112510547 is 74501521171.

It is not a de Polignac number, because 17112510547 - 2⁷ = 17112510419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17112510557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 628329 + ... + 654997.

It is an arithmetic number, because the mean of its divisors is an integer number (1567822620).

Almost surely, 2^17112510547 is an apocalyptic number.

17112510547 is a deficient number, since it is larger than the sum of its proper divisors (1701360893).

17112510547 is a wasteful number, since it uses less digits than its factorization.

17112510547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31994 (or 31983 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 34.

The spelling of 17112510547 in words is "seventeen billion, one hundred twelve million, five hundred ten thousand, five hundred forty-seven".