16044925685 has 16 divisors (see below), whose sum is σ = 19583046000. Its totient is φ = 12618295296.

The previous prime is 16044925679. The next prime is 16044925723. The reversal of 16044925685 is 58652944061.

It can be written as a sum of positive squares in 8 ways, for example, as 5212695601 + 10832230084 = 72199^2 + 104078^2 .

It is a cyclic number.

It is not a de Polignac number, because 16044925685 - 2¹⁶ = 16044860149 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 38750 + ... + 183279.

It is an arithmetic number, because the mean of its divisors is an integer number (1223940375).

Almost surely, 2^16044925685 is an apocalyptic number.

It is an amenable number.

16044925685 is a deficient number, since it is larger than the sum of its proper divisors (3538120315).

16044925685 is a wasteful number, since it uses less digits than its factorization.

16044925685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222280.

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 16044925685 in words is "sixteen billion, forty-four million, nine hundred twenty-five thousand, six hundred eighty-five".