16558674116 has 12 divisors (see below), whose sum is σ = 30502820880. Its totient is φ = 7843582440.

The previous prime is 16558674113. The next prime is 16558674131. The reversal of 16558674116 is 61147685561.

It is not an unprimeable number, because it can be changed into a prime (16558674113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108938570 + ... + 108938721.

It is an arithmetic number, because the mean of its divisors is an integer number (2541901740).

Almost surely, 2^16558674116 is an apocalyptic number.

It is an amenable number.

16558674116 is a deficient number, since it is larger than the sum of its proper divisors (13944146764).

16558674116 is a wasteful number, since it uses less digits than its factorization.

16558674116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217877314 (or 217877312 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 50.

The spelling of 16558674116 in words is "sixteen billion, five hundred fifty-eight million, six hundred seventy-four thousand, one hundred sixteen".