16257423067 has 4 divisors (see below), whose sum is σ = 16324881496. Its totient is φ = 16189964640.

The previous prime is 16257423053. The next prime is 16257423071. The reversal of 16257423067 is 76032475261.

16257423067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16257423067 - 2²⁷ = 16123205339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16257424067) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 33728853 + ... + 33729334.

It is an arithmetic number, because the mean of its divisors is an integer number (4081220374).

Almost surely, 2^16257423067 is an apocalyptic number.

16257423067 is a deficient number, since it is larger than the sum of its proper divisors (67458429).

16257423067 is an equidigital number, since it uses as much as digits as its factorization.

16257423067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67458428.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 16257423067 in words is "sixteen billion, two hundred fifty-seven million, four hundred twenty-three thousand, sixty-seven".