16650321213874 has 8 divisors (see below), whose sum is σ = 25055788837248. Its totient is φ = 8298391601460.

The previous prime is 16650321213871. The next prime is 16650321213881. The reversal of 16650321213874 is 47831212305661.

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

It is not an unprimeable number, because it can be changed into a prime (16650321213871) 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, 13384501962 + ... + 13384503205.

It is an arithmetic number, because the mean of its divisors is an integer number (3131973604656).

Almost surely, 2^{16650321213874} is an apocalyptic number.

16650321213874 is a deficient number, since it is larger than the sum of its proper divisors (8405467623374).

16650321213874 is a wasteful number, since it uses less digits than its factorization.

16650321213874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26769005480.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 16650321213874 in words is "sixteen trillion, six hundred fifty billion, three hundred twenty-one million, two hundred thirteen thousand, eight hundred seventy-four".