16016446257 has 16 divisors (see below), whose sum is σ = 24475163520. Its totient is φ = 9126323712.

The previous prime is 16016446253. The next prime is 16016446289. The reversal of 16016446257 is 75264461061.

It is not a de Polignac number, because 16016446257 - 2² = 16016446253 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16016446253) by changing a digit.

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, 1072882 + ... + 1087707.

It is an arithmetic number, because the mean of its divisors is an integer number (1529697720).

Almost surely, 2^16016446257 is an apocalyptic number.

It is an amenable number.

16016446257 is a deficient number, since it is larger than the sum of its proper divisors (8458717263).

16016446257 is a wasteful number, since it uses less digits than its factorization.

16016446257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160952.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 16016446257 in words is "sixteen billion, sixteen million, four hundred forty-six thousand, two hundred fifty-seven".