16682557917148 has 12 divisors (see below), whose sum is σ = 29195744242840. Its totient is φ = 8340916704912.

The previous prime is 16682557917133. The next prime is 16682557917149. The reversal of 16682557917148 is 84171975528661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16682557917149) 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, 90459786 + ... + 90644017.

Almost surely, 2^{16682557917148} is an apocalyptic number.

It is an amenable number.

16682557917148 is a deficient number, since it is larger than the sum of its proper divisors (12513186325692).

16682557917148 is a wasteful number, since it uses less digits than its factorization.

16682557917148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181126836 (or 181126834 counting only the distinct ones).

The product of its digits is 203212800, while the sum is 70.

The spelling of 16682557917148 in words is "sixteen trillion, six hundred eighty-two billion, five hundred fifty-seven million, nine hundred seventeen thousand, one hundred forty-eight".