16470434889 has 16 divisors (see below), whose sum is σ = 24404869440. Its totient is φ = 10978388640.

The previous prime is 16470434839. The next prime is 16470434891. The reversal of 16470434889 is 98843407461.

16470434889 is a `hidden beast` number, since 1 + 64 + 70 + 434 + 8 + 89 = 666.

It is not a de Polignac number, because 16470434889 - 2¹² = 16470430793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16470434839) 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 15 ways as a sum of consecutive naturals, for example, 115789 + ... + 215285.

It is an arithmetic number, because the mean of its divisors is an integer number (1525304340).

Almost surely, 2^16470434889 is an apocalyptic number.

It is an amenable number.

16470434889 is a deficient number, since it is larger than the sum of its proper divisors (7934434551).

16470434889 is an equidigital number, since it uses as much as digits as its factorization.

16470434889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105637 (or 105631 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 16470434889 in words is "sixteen billion, four hundred seventy million, four hundred thirty-four thousand, eight hundred eighty-nine".