16869244996 has 6 divisors (see below), whose sum is σ = 29521178750. Its totient is φ = 8434622496.

The previous prime is 16869244963. The next prime is 16869244999. The reversal of 16869244996 is 69944296861.

It can be written as a sum of positive squares in only one way, i.e., 15928964100 + 940280896 = 126210^2 + 30664^2 .

It is not an unprimeable number, because it can be changed into a prime (16869244999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2108655621 + ... + 2108655628.

Almost surely, 2^16869244996 is an apocalyptic number.

It is an amenable number.

16869244996 is a deficient number, since it is larger than the sum of its proper divisors (12651933754).

16869244996 is a wasteful number, since it uses less digits than its factorization.

16869244996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4217311253 (or 4217311251 counting only the distinct ones).

The product of its digits is 40310784, while the sum is 64.

The spelling of 16869244996 in words is "sixteen billion, eight hundred sixty-nine million, two hundred forty-four thousand, nine hundred ninety-six".