16069936844 has 48 divisors (see below), whose sum is σ = 30635914848. Its totient is φ = 7331309568.

The previous prime is 16069936843. The next prime is 16069936859. The reversal of 16069936844 is 44863996061.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 16069936844.

It is not an unprimeable number, because it can be changed into a prime (16069936843) 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, 5662994 + ... + 5665830.

It is an arithmetic number, because the mean of its divisors is an integer number (638248226).

Almost surely, 2^16069936844 is an apocalyptic number.

It is an amenable number.

16069936844 is a deficient number, since it is larger than the sum of its proper divisors (14565978004).

16069936844 is a wasteful number, since it uses less digits than its factorization.

16069936844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4074 (or 4072 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 56.

The spelling of 16069936844 in words is "sixteen billion, sixty-nine million, nine hundred thirty-six thousand, eight hundred forty-four".