16875633609 has 16 divisors (see below), whose sum is σ = 25243670400. Its totient is φ = 11141193168.

The previous prime is 16875633569. The next prime is 16875633611. The reversal of 16875633609 is 90633657861.

16875633609 is a `hidden beast` number, since 16 + 8 + 7 + 563 + 3 + 60 + 9 = 666.

It is not a de Polignac number, because 16875633609 - 2⁹ = 16875633097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16875633679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3031314 + ... + 3036875.

It is an arithmetic number, because the mean of its divisors is an integer number (1577729400).

Almost surely, 2^16875633609 is an apocalyptic number.

It is an amenable number.

16875633609 is a deficient number, since it is larger than the sum of its proper divisors (8368036791).

16875633609 is a wasteful number, since it uses less digits than its factorization.

16875633609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6068301 (or 6068295 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 16875633609 in words is "sixteen billion, eight hundred seventy-five million, six hundred thirty-three thousand, six hundred nine".