16044668152 has 32 divisors (see below), whose sum is σ = 30749122800. Its totient is φ = 7846284544.

The previous prime is 16044668149. The next prime is 16044668261. The reversal of 16044668152 is 25186644061.

It is a super-2 number, since 2×16044668152² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16044668099 and 16044668108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6708 + ... + 179260.

Almost surely, 2^16044668152 is an apocalyptic number.

It is an amenable number.

16044668152 is a deficient number, since it is larger than the sum of its proper divisors (14704454648).

16044668152 is a wasteful number, since it uses less digits than its factorization.

16044668152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172815 (or 172811 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 16044668152 in words is "sixteen billion, forty-four million, six hundred sixty-eight thousand, one hundred fifty-two".