16128950671678 has 16 divisors (see below), whose sum is σ = 26054863087680. Its totient is φ = 7444015562016.

The previous prime is 16128950671667. The next prime is 16128950671679. The reversal of 16128950671678 is 87617605982161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16128950671679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3093925 + ... + 6467632.

It is an arithmetic number, because the mean of its divisors is an integer number (1628428942980).

Almost surely, 2^{16128950671678} is an apocalyptic number.

16128950671678 is a deficient number, since it is larger than the sum of its proper divisors (9925912416002).

16128950671678 is a wasteful number, since it uses less digits than its factorization.

16128950671678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9626451.

The product of its (nonzero) digits is 60963840, while the sum is 67.

The spelling of 16128950671678 in words is "sixteen trillion, one hundred twenty-eight billion, nine hundred fifty million, six hundred seventy-one thousand, six hundred seventy-eight".