8709899288495 has 8 divisors (see below), whose sum is σ = 10456825623216. Its totient is φ = 6964621779456.

The previous prime is 8709899288491. The next prime is 8709899288521. The reversal of 8709899288495 is 5948829989078.

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

It is a cyclic number.

It is not a de Polignac number, because 8709899288495 - 2² = 8709899288491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8709899288491) 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, 412194797 + ... + 412215926.

It is an arithmetic number, because the mean of its divisors is an integer number (1307103202902).

Almost surely, 2^{8709899288495} is an apocalyptic number.

8709899288495 is a deficient number, since it is larger than the sum of its proper divisors (1746926334721).

8709899288495 is a wasteful number, since it uses less digits than its factorization.

8709899288495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824412841.

The product of its (nonzero) digits is 7524679680, while the sum is 86.

The spelling of 8709899288495 in words is "eight trillion, seven hundred nine billion, eight hundred ninety-nine million, two hundred eighty-eight thousand, four hundred ninety-five".