16450545475 has 96 divisors (see below), whose sum is σ = 25817792000. Its totient is φ = 10119997440.

The previous prime is 16450545457. The next prime is 16450545511. The reversal of 16450545475 is 57454505461.

It is a de Polignac number, because none of the positive numbers 2^k-16450545475 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 32966776 + ... + 32967274.

Almost surely, 2^16450545475 is an apocalyptic number.

16450545475 is a deficient number, since it is larger than the sum of its proper divisors (9367246525).

16450545475 is a wasteful number, since it uses less digits than its factorization.

16450545475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909 (or 904 counting only the distinct ones).

The product of its (nonzero) digits is 1680000, while the sum is 46.

The spelling of 16450545475 in words is "sixteen billion, four hundred fifty million, five hundred forty-five thousand, four hundred seventy-five".