16847385316948 has 6 divisors (see below), whose sum is σ = 29482924304666. Its totient is φ = 8423692658472.

The previous prime is 16847385316939. The next prime is 16847385316961. The reversal of 16847385316948 is 84961358374861.

It can be written as a sum of positive squares in only one way, i.e., 14522943566404 + 2324441750544 = 3810898^2 + 1524612^2 .

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 as a sum of consecutive naturals, namely, 2105923164615 + ... + 2105923164622.

Almost surely, 2^{16847385316948} is an apocalyptic number.

It is an amenable number.

16847385316948 is a deficient number, since it is larger than the sum of its proper divisors (12635538987718).

16847385316948 is a wasteful number, since it uses less digits than its factorization.

16847385316948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4211846329241 (or 4211846329239 counting only the distinct ones).

The product of its digits is 836075520, while the sum is 73.

The spelling of 16847385316948 in words is "sixteen trillion, eight hundred forty-seven billion, three hundred eighty-five million, three hundred sixteen thousand, nine hundred forty-eight".