16404311035 has 16 divisors (see below), whose sum is σ = 22635369216. Its totient is φ = 11179656288.

The previous prime is 16404311017. The next prime is 16404311051. The reversal of 16404311035 is 53011340461.

It is a cyclic number.

It is not a de Polignac number, because 16404311035 - 2¹⁹ = 16403786747 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16404310994 and 16404311012.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1432009 + ... + 1443418.

It is an arithmetic number, because the mean of its divisors is an integer number (1414710576).

Almost surely, 2^16404311035 is an apocalyptic number.

16404311035 is a deficient number, since it is larger than the sum of its proper divisors (6231058181).

16404311035 is a wasteful number, since it uses less digits than its factorization.

16404311035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2875602.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 16404311035 its reverse (53011340461), we get a palindrome (69415651496).

The spelling of 16404311035 in words is "sixteen billion, four hundred four million, three hundred eleven thousand, thirty-five".