16126011209 has 8 divisors (see below), whose sum is σ = 20105156928. Its totient is φ = 12565722960.

The previous prime is 16126011203. The next prime is 16126011211. The reversal of 16126011209 is 90211062161.

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

It is a de Polignac number, because none of the positive numbers 2^k-16126011209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16126011203) 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, 104714282 + ... + 104714435.

It is an arithmetic number, because the mean of its divisors is an integer number (2513144616).

Almost surely, 2^16126011209 is an apocalyptic number.

It is an amenable number.

16126011209 is a deficient number, since it is larger than the sum of its proper divisors (3979145719).

16126011209 is a wasteful number, since it uses less digits than its factorization.

16126011209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209428735.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 16126011209 in words is "sixteen billion, one hundred twenty-six million, eleven thousand, two hundred nine".