16738128466 has 8 divisors (see below), whose sum is σ = 25126231680. Its totient is φ = 8362717908.

The previous prime is 16738128427. The next prime is 16738128479. The reversal of 16738128466 is 66482183761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3169866 + ... + 3175141.

It is an arithmetic number, because the mean of its divisors is an integer number (3140778960).

Almost surely, 2^16738128466 is an apocalyptic number.

16738128466 is a deficient number, since it is larger than the sum of its proper divisors (8388103214).

16738128466 is a wasteful number, since it uses less digits than its factorization.

16738128466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6346328.

The product of its digits is 2322432, while the sum is 52.

The spelling of 16738128466 in words is "sixteen billion, seven hundred thirty-eight million, one hundred twenty-eight thousand, four hundred sixty-six".