16434740489408 has 14 divisors (see below), whose sum is σ = 32612688158796. Its totient is φ = 8217370244672.

The previous prime is 16434740489407. The next prime is 16434740489449. The reversal of 16434740489408 is 80498404743461.

16434740489408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16434740489407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128396410010 + ... + 128396410137.

Almost surely, 2^{16434740489408} is an apocalyptic number.

It is an amenable number.

16434740489408 is a deficient number, since it is larger than the sum of its proper divisors (16177947669388).

16434740489408 is an equidigital number, since it uses as much as digits as its factorization.

16434740489408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256792820159 (or 256792820149 counting only the distinct ones).

The product of its (nonzero) digits is 74317824, while the sum is 62.

The spelling of 16434740489408 in words is "sixteen trillion, four hundred thirty-four billion, seven hundred forty million, four hundred eighty-nine thousand, four hundred eight".