16108603475 has 6 divisors (see below), whose sum is σ = 19974668340. Its totient is φ = 12886882760.

The previous prime is 16108603463. The next prime is 16108603507. The reversal of 16108603475 is 57430680161.

It is not a de Polignac number, because 16108603475 - 2³² = 11813636179 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 322172045 + ... + 322172094.

It is an arithmetic number, because the mean of its divisors is an integer number (3329111390).

Almost surely, 2^16108603475 is an apocalyptic number.

16108603475 is a deficient number, since it is larger than the sum of its proper divisors (3866064865).

16108603475 is an equidigital number, since it uses as much as digits as its factorization.

16108603475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644344149 (or 644344144 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 16108603475 in words is "sixteen billion, one hundred eight million, six hundred three thousand, four hundred seventy-five".