17485447012 has 12 divisors (see below), whose sum is σ = 33381308016. Its totient is φ = 7947930440.

The previous prime is 17485447009. The next prime is 17485447039. The reversal of 17485447012 is 21074458471.

It is a self number, because there is not a number n which added to its sum of digits gives 17485447012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198698218 + ... + 198698305.

It is an arithmetic number, because the mean of its divisors is an integer number (2781775668).

Almost surely, 2^17485447012 is an apocalyptic number.

It is an amenable number.

17485447012 is a deficient number, since it is larger than the sum of its proper divisors (15895861004).

17485447012 is a wasteful number, since it uses less digits than its factorization.

17485447012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397396538 (or 397396536 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 43.

The spelling of 17485447012 in words is "seventeen billion, four hundred eighty-five million, four hundred forty-seven thousand, twelve".