2788328534289 has 8 divisors (see below), whose sum is σ = 3717814944480. Its totient is φ = 1858863906816.

The previous prime is 2788328534191. The next prime is 2788328534297. The reversal of 2788328534289 is 9824358238872.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2788328534289 - 2²¹ = 2788326437137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2788328530289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5144619 + ... + 5660720.

It is an arithmetic number, because the mean of its divisors is an integer number (464726868060).

Almost surely, 2^{2788328534289} is an apocalyptic number.

It is an amenable number.

2788328534289 is a deficient number, since it is larger than the sum of its proper divisors (929486410191).

2788328534289 is a wasteful number, since it uses less digits than its factorization.

2788328534289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10891359.

The product of its digits is 371589120, while the sum is 69.

The spelling of 2788328534289 in words is "two trillion, seven hundred eighty-eight billion, three hundred twenty-eight million, five hundred thirty-four thousand, two hundred eighty-nine".