16340450608 has 40 divisors (see below), whose sum is σ = 31865023008. Its totient is φ = 8117394432.

The previous prime is 16340450603. The next prime is 16340450611. The reversal of 16340450608 is 80605404361.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16340450603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1574685 + ... + 1585027.

Almost surely, 2^16340450608 is an apocalyptic number.

It is an amenable number.

16340450608 is a deficient number, since it is larger than the sum of its proper divisors (15524572400).

16340450608 is a wasteful number, since it uses less digits than its factorization.

16340450608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10981 (or 10975 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

Adding to 16340450608 its reverse (80605404361), we get a palindrome (96945854969).

The spelling of 16340450608 in words is "sixteen billion, three hundred forty million, four hundred fifty thousand, six hundred eight".