16692111149 has 8 divisors (see below), whose sum is σ = 19906120320. Its totient is φ = 13685457456.

The previous prime is 16692111077. The next prime is 16692111199. The reversal of 16692111149 is 94111129661.

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

It is a cyclic number.

It is not a de Polignac number, because 16692111149 - 2⁸ = 16692110893 is a prime.

It is a super-2 number, since 2×16692111149² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16692111199) 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, 51838694 + ... + 51839015.

It is an arithmetic number, because the mean of its divisors is an integer number (2488265040).

Almost surely, 2^16692111149 is an apocalyptic number.

It is an amenable number.

16692111149 is a deficient number, since it is larger than the sum of its proper divisors (3214009171).

16692111149 is a wasteful number, since it uses less digits than its factorization.

16692111149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103677739.

The product of its digits is 23328, while the sum is 41.

The spelling of 16692111149 in words is "sixteen billion, six hundred ninety-two million, one hundred eleven thousand, one hundred forty-nine".