16606253244004 has 6 divisors (see below), whose sum is σ = 29060943177014. Its totient is φ = 8303126622000.

The previous prime is 16606253243981. The next prime is 16606253244011. The reversal of 16606253244004 is 40044235260661.

It can be written as a sum of positive squares in only one way, i.e., 13993659456100 + 2612593787904 = 3740810^2 + 1616352^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2075781655497 + ... + 2075781655504.

Almost surely, 2^{16606253244004} is an apocalyptic number.

It is an amenable number.

16606253244004 is a deficient number, since it is larger than the sum of its proper divisors (12454689933010).

16606253244004 is a wasteful number, since it uses less digits than its factorization.

16606253244004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4151563311005 (or 4151563311003 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 16606253244004 in words is "sixteen trillion, six hundred six billion, two hundred fifty-three million, two hundred forty-four thousand, four".