16416264129 has 8 divisors (see below), whose sum is σ = 21888948672. Its totient is φ = 10943877840.

The previous prime is 16416264121. The next prime is 16416264209. The reversal of 16416264129 is 92146261461.

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

It is not a de Polignac number, because 16416264129 - 2³ = 16416264121 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16416264121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153684 + ... + 237594.

It is an arithmetic number, because the mean of its divisors is an integer number (2736118584).

Almost surely, 2^16416264129 is an apocalyptic number.

It is an amenable number.

16416264129 is a deficient number, since it is larger than the sum of its proper divisors (5472684543).

16416264129 is an equidigital number, since it uses as much as digits as its factorization.

16416264129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149127.

The product of its digits is 124416, while the sum is 42.

The spelling of 16416264129 in words is "sixteen billion, four hundred sixteen million, two hundred sixty-four thousand, one hundred twenty-nine".