16725044063 has 16 divisors (see below), whose sum is σ = 21668075520. Its totient is φ = 12536526816.

The previous prime is 16725044003. The next prime is 16725044069. The reversal of 16725044063 is 36044052761.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 16725044063 - 2¹² = 16725039967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16725044069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4834895 + ... + 4838352.

It is an arithmetic number, because the mean of its divisors is an integer number (1354254720).

Almost surely, 2^16725044063 is an apocalyptic number.

16725044063 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16725044063 is a deficient number, since it is larger than the sum of its proper divisors (4943031457).

16725044063 is a wasteful number, since it uses less digits than its factorization.

16725044063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9673286.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 16725044063 in words is "sixteen billion, seven hundred twenty-five million, forty-four thousand, sixty-three".