16108603408 has 40 divisors (see below), whose sum is σ = 33912869120. Its totient is φ = 7384245120.

The previous prime is 16108603393. The next prime is 16108603463. The reversal of 16108603408 is 80430680161.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 845235 + ... + 864082.

It is an arithmetic number, because the mean of its divisors is an integer number (847821728).

Almost surely, 2^16108603408 is an apocalyptic number.

It is an amenable number.

16108603408 is an abundant number, since it is smaller than the sum of its proper divisors (17804265712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16108603408 is a wasteful number, since it uses less digits than its factorization.

16108603408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709375 (or 1709369 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 16108603408 in words is "sixteen billion, one hundred eight million, six hundred three thousand, four hundred eight".