16155066005009 has 16 divisors (see below), whose sum is σ = 16541155584000. Its totient is φ = 15773069647440.

The previous prime is 16155066004937. The next prime is 16155066005033. The reversal of 16155066005009 is 90050066055161.

16155066005009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16155066005009 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16155066008009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3832844 + ... + 6855714.

It is an arithmetic number, because the mean of its divisors is an integer number (1033822224000).

Almost surely, 2^{16155066005009} is an apocalyptic number.

It is an amenable number.

16155066005009 is a deficient number, since it is larger than the sum of its proper divisors (386089578991).

16155066005009 is a wasteful number, since it uses less digits than its factorization.

16155066005009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3023548.

The product of its (nonzero) digits is 243000, while the sum is 44.

The spelling of 16155066005009 in words is "sixteen trillion, one hundred fifty-five billion, sixty-six million, five thousand, nine".