16667701172316 has 18 divisors (see below), whose sum is σ = 42132244630112. Its totient is φ = 5555900390760.

The previous prime is 16667701172279. The next prime is 16667701172321. The reversal of 16667701172316 is 61327110776661.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 231495849580 + ... + 231495849651.

Almost surely, 2^{16667701172316} is an apocalyptic number.

It is an amenable number.

16667701172316 is an abundant number, since it is smaller than the sum of its proper divisors (25464543457796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16667701172316 is a wasteful number, since it uses less digits than its factorization.

16667701172316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462991699241 (or 462991699236 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 54.

The spelling of 16667701172316 in words is "sixteen trillion, six hundred sixty-seven billion, seven hundred one million, one hundred seventy-two thousand, three hundred sixteen".