16600550636 has 12 divisors (see below), whose sum is σ = 29130124128. Its totient is φ = 8277658032.

The previous prime is 16600550627. The next prime is 16600550641. The reversal of 16600550636 is 63605500661.

It is a self number, because there is not a number n which added to its sum of digits gives 16600550636.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5652671 + ... + 5655606.

It is an arithmetic number, because the mean of its divisors is an integer number (2427510344).

Almost surely, 2^16600550636 is an apocalyptic number.

It is an amenable number.

16600550636 is a deficient number, since it is larger than the sum of its proper divisors (12529573492).

16600550636 is a wasteful number, since it uses less digits than its factorization.

16600550636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11308648 (or 11308646 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 16600550636 in words is "sixteen billion, six hundred million, five hundred fifty thousand, six hundred thirty-six".