16464420335 has 32 divisors (see below), whose sum is σ = 21753004032. Its totient is φ = 11863514880.

The previous prime is 16464420331. The next prime is 16464420337. The reversal of 16464420335 is 53302446461.

It is not a de Polignac number, because 16464420335 - 2² = 16464420331 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16464420331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7703387 + ... + 7705523.

It is an arithmetic number, because the mean of its divisors is an integer number (679781376).

Almost surely, 2^16464420335 is an apocalyptic number.

16464420335 is a deficient number, since it is larger than the sum of its proper divisors (5288583697).

16464420335 is a wasteful number, since it uses less digits than its factorization.

16464420335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3383.

The product of its (nonzero) digits is 207360, while the sum is 38.

Adding to 16464420335 its reverse (53302446461), we get a palindrome (69766866796).

The spelling of 16464420335 in words is "sixteen billion, four hundred sixty-four million, four hundred twenty thousand, three hundred thirty-five".