16446407011 has 8 divisors (see below), whose sum is σ = 17335834880. Its totient is φ = 15559361928.

The previous prime is 16446407009. The next prime is 16446407057. The reversal of 16446407011 is 11070464461.

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 16446407011 - 2¹ = 16446407009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16446407111) 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, 581511 + ... + 609136.

It is an arithmetic number, because the mean of its divisors is an integer number (2166979360).

Almost surely, 2^16446407011 is an apocalyptic number.

16446407011 is a deficient number, since it is larger than the sum of its proper divisors (889427869).

16446407011 is a wasteful number, since it uses less digits than its factorization.

16446407011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191393.

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 16446407011 in words is "sixteen billion, four hundred forty-six million, four hundred seven thousand, eleven".