28384445676207 has 16 divisors (see below), whose sum is σ = 40636555206912. Its totient is φ = 17559005331840.

The previous prime is 28384445676193. The next prime is 28384445676211. The reversal of 28384445676207 is 70267654448382.

It is not a de Polignac number, because 28384445676207 - 2¹¹ = 28384445674159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28384445676407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3919417213 + ... + 3919424454.

It is an arithmetic number, because the mean of its divisors is an integer number (2539784700432).

Almost surely, 2^{28384445676207} is an apocalyptic number.

28384445676207 is a deficient number, since it is larger than the sum of its proper divisors (12252109530705).

28384445676207 is a wasteful number, since it uses less digits than its factorization.

28384445676207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7838841758.

The product of its (nonzero) digits is 433520640, while the sum is 66.

The spelling of 28384445676207 in words is "twenty-eight trillion, three hundred eighty-four billion, four hundred forty-five million, six hundred seventy-six thousand, two hundred seven".