17120004999 has 8 divisors (see below), whose sum is σ = 22840709760. Its totient is φ = 11406318456.

The previous prime is 17120004953. The next prime is 17120005013. The reversal of 17120004999 is 99940002171.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 17120004999 - 2⁷ = 17120004871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 17120004999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17120004949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1748859 + ... + 1758620.

It is an arithmetic number, because the mean of its divisors is an integer number (2855088720).

Almost surely, 2^17120004999 is an apocalyptic number.

17120004999 is a deficient number, since it is larger than the sum of its proper divisors (5720704761).

17120004999 is a wasteful number, since it uses less digits than its factorization.

17120004999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3509109.

The product of its (nonzero) digits is 40824, while the sum is 42.

The spelling of 17120004999 in words is "seventeen billion, one hundred twenty million, four thousand, nine hundred ninety-nine".