16517148871208 has 16 divisors (see below), whose sum is σ = 32791398494580. Its totient is φ = 7772775939328.

The previous prime is 16517148871199. The next prime is 16517148871231. The reversal of 16517148871208 is 80217884171561.

It can be written as a sum of positive squares in 2 ways, for example, as 15939241790404 + 577907080804 = 3992398^2 + 760202^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60724811891 + ... + 60724812162.

Almost surely, 2^{16517148871208} is an apocalyptic number.

It is an amenable number.

16517148871208 is a deficient number, since it is larger than the sum of its proper divisors (16274249623372).

16517148871208 is a wasteful number, since it uses less digits than its factorization.

16517148871208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121449624076 (or 121449624072 counting only the distinct ones).

The product of its (nonzero) digits is 6021120, while the sum is 59.

The spelling of 16517148871208 in words is "sixteen trillion, five hundred seventeen billion, one hundred forty-eight million, eight hundred seventy-one thousand, two hundred eight".