289117446627 has 16 divisors (see below), whose sum is σ = 388096152320. Its totient is φ = 191442204000.

The previous prime is 289117446617. The next prime is 289117446647. The reversal of 289117446627 is 726644711982.

It is not a de Polignac number, because 289117446627 - 2¹⁴ = 289117430243 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (289117446617) 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, 3589149 + ... + 3668817.

It is an arithmetic number, because the mean of its divisors is an integer number (24256009520).

Almost surely, 2^289117446627 is an apocalyptic number.

289117446627 is a deficient number, since it is larger than the sum of its proper divisors (98978705693).

289117446627 is a wasteful number, since it uses less digits than its factorization.

289117446627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87834.

The product of its digits is 8128512, while the sum is 57.

The spelling of 289117446627 in words is "two hundred eighty-nine billion, one hundred seventeen million, four hundred forty-six thousand, six hundred twenty-seven".