16444265650 has 24 divisors (see below), whose sum is σ = 31332346164. Its totient is φ = 6417273600.

The previous prime is 16444265627. The next prime is 16444265741. The reversal of 16444265650 is 5656244461.

16444265650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 7494538041 + 8949727609 = 86571^2 + 94603^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16444265597 and 16444265606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4008747 + ... + 4012846.

Almost surely, 2^16444265650 is an apocalyptic number.

16444265650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16444265650 is a deficient number, since it is larger than the sum of its proper divisors (14888080514).

16444265650 is a wasteful number, since it uses less digits than its factorization.

16444265650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8021646 (or 8021641 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 16444265650 in words is "sixteen billion, four hundred forty-four million, two hundred sixty-five thousand, six hundred fifty".