16309311166394 has 8 divisors (see below), whose sum is σ = 25903023617268. Its totient is φ = 7674969960640.

The previous prime is 16309311166373. The next prime is 16309311166403. The reversal of 16309311166394 is 49366111390361.

It can be written as a sum of positive squares in 2 ways, for example, as 16012106289169 + 297204877225 = 4001513^2 + 545165^2 .

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, 239842811237 + ... + 239842811304.

Almost surely, 2^{16309311166394} is an apocalyptic number.

16309311166394 is a deficient number, since it is larger than the sum of its proper divisors (9593712450874).

16309311166394 is a wasteful number, since it uses less digits than its factorization.

16309311166394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479685622560.

The product of its (nonzero) digits is 1889568, while the sum is 53.

The spelling of 16309311166394 in words is "sixteen trillion, three hundred nine billion, three hundred eleven million, one hundred sixty-six thousand, three hundred ninety-four".