16403892904289 has 16 divisors (see below), whose sum is σ = 17943843354624. Its totient is φ = 14872065561600.

The previous prime is 16403892904283. The next prime is 16403892904361. The reversal of 16403892904289 is 98240929830461.

16403892904289 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-16403892904289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16403892904283) 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, 39145217 + ... + 39562049.

It is an arithmetic number, because the mean of its divisors is an integer number (1121490209664).

Almost surely, 2^{16403892904289} is an apocalyptic number.

It is an amenable number.

16403892904289 is a deficient number, since it is larger than the sum of its proper divisors (1539950450335).

16403892904289 is a wasteful number, since it uses less digits than its factorization.

16403892904289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426568.

The product of its (nonzero) digits is 53747712, while the sum is 65.

The spelling of 16403892904289 in words is "sixteen trillion, four hundred three billion, eight hundred ninety-two million, nine hundred four thousand, two hundred eighty-nine".